diff options
| author | Remi Collet <remi@remirepo.net> | 2021-02-04 09:57:52 +0100 |
|---|---|---|
| committer | Remi Collet <remi@remirepo.net> | 2021-02-04 09:57:52 +0100 |
| commit | d92c965865fca0a5a95bcc756f16afe994b57823 (patch) | |
| tree | db43a943f1d649cd0555f9071af58df13a51f285 | |
| parent | 963d12f9a31e56cad5d6c68f4d526925887cb28e (diff) | |
update to 2.3.1 in sync with Fedora
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | compat_reports/2.3.0_to_2.3.1/compat_report.html | 572 | ||||
| -rw-r--r-- | gd.spec | 53 |
3 files changed, 595 insertions, 32 deletions
@@ -1,5 +1,7 @@ +clog package-*.xml *.tgz +*.tar.bz2 *.tar.gz *.tar.xz *.tar.xz.asc diff --git a/compat_reports/2.3.0_to_2.3.1/compat_report.html b/compat_reports/2.3.0_to_2.3.1/compat_report.html new file mode 100644 index 0000000..f89468d --- /dev/null +++ b/compat_reports/2.3.0_to_2.3.1/compat_report.html @@ -0,0 +1,572 @@ +<!-- kind:binary;verdict:compatible;affected:0;added:0;removed:0;type_problems_high:0;type_problems_medium:0;type_problems_low:0;interface_problems_high:0;interface_problems_medium:0;interface_problems_low:0;changed_constants:0;constant_changes_other:1;tool_version:2.3 --> +<!-- kind:source;verdict:incompatible;affected:0.4;added:0;removed:2;type_problems_high:0;type_problems_medium:0;type_problems_low:0;interface_problems_high:0;interface_problems_medium:0;interface_problems_low:0;changed_constants:1;constant_changes_other:1;tool_version:2.3 --> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> +<meta name="viewport" content="width=device-width,initial-scale=1" /> +<meta name="keywords" content="libgd, compatibility, API, ABI, report" /> +<meta name="description" content="API/ABI compatibility report for the libgd library between 2.3.0 and 2.3.1 versions" /> +<title>libgd: 2.3.0 to 2.3.1 compatibility report</title> +<style type="text/css"> +body { + font-family:Arial, sans-serif; + background-color:White; + color:Black; +} +hr { + color:Black; + background-color:Black; + height:1px; + border:0; +} +h1 { + margin-bottom:0px; + padding-bottom:0px; + font-size:1.625em; +} +h2 { + margin-bottom:0px; + padding-bottom:0px; + font-size:1.25em; + white-space:nowrap; +} +span.section { + font-weight:bold; + cursor:pointer; + color:#003E69; + white-space:nowrap; + margin-left:0.3125em; +} +span.new_sign { + font-weight:bold; + margin-left:1.65em; + color:#003E69; +} +span.new_sign_lbl { + margin-left:3em; + font-size:1em; + color:Black; +} +span:hover.section { + color:#336699; +} +span.sect_aff { + cursor:pointer; + padding-left:1.55em; + font-size:0.875em; + color:#cc3300; +} +span.sect_info { + cursor:pointer; + padding-left:1.55em; + font-size:0.875em; + color:Black; +} +span.ext { + font-weight:normal; +} +span.h_name { + color:#cc3300; + font-size:0.875em; + font-weight:bold; +} +div.h_list, div.lib_list { + font-size:0.94em; + padding-left:0.4em; +} +span.ns { + color:#408080; + font-size:0.94em; +} +span.lib_name { + color:Green; + font-size:0.875em; + font-weight:bold; +} +span.iname { + font-weight:bold; + color:#003E69; + margin-left:0.3125em; +} +span.iname_b { + font-weight:bold; +} +span.iname_a { + color:#333333; + font-weight:bold; + font-size:0.94em; +} +span.sym_p { + font-weight:normal; + white-space:normal; +} +span.sym_pd { + white-space:normal; +} +span.sym_p span, span.sym_pd span { + white-space:nowrap; +} +div.affect { + padding-left:1em; + padding-bottom:10px; + font-size:0.87em; + font-style:italic; + line-height:0.9em; +} +div.affected { + padding-left:1.9em; + padding-top:10px; +} +table.ptable { + border-collapse:collapse; + border:1px outset black; + margin-left:0.95em; + margin-top:3px; + margin-bottom:3px; + width:56.25em; +} +table.ptable td { + border:1px solid gray; + padding:3px; + font-size:0.875em; + text-align:left; + vertical-align:top; + max-width:28em; + word-wrap:break-word; +} +table.ptable th.pn { + width:2%; +} +table.ptable th.chg { + width:47%; +} +table.vtable { + border-collapse:collapse; + border:1px outset black; + margin-left:1.9em; + margin-top:0.7em; +} +table.vtable td { + border:1px solid gray; + padding:3px; + font-size:0.875em; + vertical-align:top; + max-width:450px; + word-wrap:break-word; +} +table.ptable th, table.vtable th { + background-color:#eeeeee; + font-weight:bold; + color:#333333; + font-family:Verdana, Arial; + font-size:0.875em; + border:1px solid gray; + text-align:center; + vertical-align:top; + white-space:nowrap; + padding:3px; +} +table.summary { + border-collapse:collapse; + border:1px outset black; +} +table.summary th { + background-color:#eeeeee; + font-weight:normal; + text-align:left; + font-size:0.94em; + white-space:nowrap; + border:1px inset gray; + padding:3px; +} +table.summary td { + text-align:right; + white-space:nowrap; + border:1px inset gray; + padding:3px 5px 3px 10px; +} +span.mngl { + padding-left:1em; + font-size:0.875em; + cursor:text; + color:#444444; + font-weight:bold; +} +span.pleft { + padding-left:2.5em; +} +span.sym_ver { + color:#333333; + white-space:nowrap; + font-family:"DejaVu Sans Mono", Monospace; +} +span.attr { + color:#333333; + font-weight:normal; +} +span.color_p { + font-style:italic; + color:Brown; +} +span.p { + font-style:italic; +} +span.fp { + font-style:italic; + background-color:#DCDCDC; +} +span.ttype { + font-weight:normal; +} +span.nowrap { + white-space:nowrap; +} +span.value { + font-weight:bold; +} +.passed { + background-color:#CCFFCC; + font-weight:normal; +} +.warning { + background-color:#F4F4AF; + font-weight:normal; +} +.failed { + background-color:#FFCCCC; + font-weight:normal; +} +.new { + background-color:#C6DEFF; + font-weight:normal; +} +.compatible { + background-color:#CCFFCC; + font-weight:normal; +} +.almost_compatible { + background-color:#FFDAA3; + font-weight:normal; +} +.incompatible { + background-color:#FFCCCC; + font-weight:normal; +} +.gray { + background-color:#DCDCDC; + font-weight:normal; +} +.top_ref { + font-size:0.69em; +} +.footer { + font-size:0.75em; +} + +.tabset { + float:left; +} +a.tab { + border:1px solid Black; + float:left; + margin:0px 5px -1px 0px; + padding:3px 5px 3px 5px; + position:relative; + font-size:0.875em; + background-color:#DDD; + text-decoration:none; + color:Black; +} +a.disabled:hover +{ + color:Black; + background:#EEE; +} +a.active:hover +{ + color:Black; + background:White; +} +a.active { + border-bottom-color:White; + background-color:White; +} +div.tab { + border-top:1px solid Black; + padding:0px; + width:100%; + clear:both; +} +</style> +<script type="text/javascript" language="JavaScript"> +<!-- +function showContent(header, id) +{ + e = document.getElementById(id); + if(e.style.display == 'none') + { + e.style.display = 'block'; + e.style.visibility = 'visible'; + header.innerHTML = header.innerHTML.replace(/\[[^0-9 ]\]/gi,"[−]"); + } + else + { + e.style.display = 'none'; + e.style.visibility = 'hidden'; + header.innerHTML = header.innerHTML.replace(/\[[^0-9 ]\]/gi,"[+]"); + } +} +function initTabs() +{ + var url = window.location.href; + if(url.indexOf('_Source_')!=-1 || url.indexOf('#Source')!=-1) + { + var tab1 = document.getElementById('BinaryID'); + var tab2 = document.getElementById('SourceID'); + tab1.className='tab disabled'; + tab2.className='tab active'; + } + var sets = document.getElementsByTagName('div'); + for (var i = 0; i < sets.length; i++) + { + if (sets[i].className.indexOf('tabset') != -1) + { + var tabs = []; + var links = sets[i].getElementsByTagName('a'); + for (var j = 0; j < links.length; j++) + { + if (links[j].className.indexOf('tab') != -1) + { + tabs.push(links[j]); + links[j].tabs = tabs; + var tab = document.getElementById(links[j].href.substr(links[j].href.indexOf('#') + 1)); + //reset all tabs on start + if (tab) + { + if (links[j].className.indexOf('active')!=-1) { + tab.style.display = 'block'; + } + else { + tab.style.display = 'none'; + } + } + links[j].onclick = function() + { + var tab = document.getElementById(this.href.substr(this.href.indexOf('#') + 1)); + if (tab) + { + //reset all tabs before change + for (var k = 0; k < this.tabs.length; k++) + { + document.getElementById(this.tabs[k].href.substr(this.tabs[k].href.indexOf('#') + 1)).style.display = 'none'; + this.tabs[k].className = this.tabs[k].className.replace('active', 'disabled'); + } + this.className = 'tab active'; + tab.style.display = 'block'; + // window.location.hash = this.id.replace('ID', ''); + return false; + } + } + } + } + } + } + if(url.indexOf('#')!=-1) { + location.href=location.href; + } +} +if (window.addEventListener) window.addEventListener('load', initTabs, false); +else if (window.attachEvent) window.attachEvent('onload', initTabs); +--> +</script> +</head> +<body><a name='Source'></a><a name='Binary'></a><a name='Top'></a><h1>API compatibility report for the <span style='color:Blue;'>libgd</span> library between <span style='color:Red;'>2.3.0</span> and <span style='color:Red;'>2.3.1</span> versions on <span style='color:Blue;'>x86_64</span></h1> + + <br/> + <div class='tabset'> + <a id='BinaryID' href='#BinaryTab' class='tab active'>Binary<br/>Compatibility</a> + <a id='SourceID' href='#SourceTab' style='margin-left:3px' class='tab disabled'>Source<br/>Compatibility</a> + </div><div id='BinaryTab' class='tab'> +<h2>Test Info</h2><hr/> +<table class='summary'> +<tr><th>Library Name</th><td>libgd</td></tr> +<tr><th>Version #1</th><td>2.3.0</td></tr> +<tr><th>Version #2</th><td>2.3.1</td></tr> +<tr><th>Arch</th><td>x86_64</td></tr> +<tr><th>GCC Version</th><td>10</td></tr> +<tr><th>Subject</th><td width='150px'>Binary Compatibility</td></tr> +</table> +<h2>Test Results</h2><hr/> +<table class='summary'><tr><th>Total Header Files</th><td><a href='#Headers' style='color:Blue;'>10</a></td></tr> +<tr><th>Total Libraries</th><td><a href='#Libs' style='color:Blue;'>1</a></td></tr> +<tr><th>Total Symbols / Types</th><td>236 / 58</td></tr> +<tr><th>Compatibility</th> +<td class='compatible'>100%</td> +</tr> +</table> +<h2>Problem Summary</h2><hr/> +<table class='summary'><tr><th></th><th style='text-align:center;'>Severity</th><th style='text-align:center;'>Count</th></tr><tr><th>Added Symbols</th><td>-</td><td>0</td></tr> +<tr><th>Removed Symbols</th><td>High</td><td>0</td></tr> +<tr><th rowspan='3'>Problems with<br/>Data Types</th><td>High</td><td>0</td></tr> +<tr><td>Medium</td><td>0</td></tr> +<tr><td>Low</td><td>0</td></tr> +<tr><th rowspan='3'>Problems with<br/>Symbols</th><td>High</td><td>0</td></tr> +<tr><td>Medium</td><td>0</td></tr> +<tr><td>Low</td><td>0</td></tr> +<tr><th>Problems with<br/>Constants</th><td>Low</td><td>0</td></tr> +<tr><th>Other Changes<br/>in Constants</th><td>-</td><td class='passed'><a href='#Other_Binary_Changes_In_Constants' style='color:Blue;'>1</a></td></tr> +</table> + +<a name='Other_Binary_Changes'></a><a name='Other_Binary_Changes_In_Constants'></a> +<h2>Other Changes in Constants <span class='passed'> 1 </span></h2><hr/> +<span class='h_name'>gd.h</span><br/> +<span class="section" onclick="javascript:showContent(this, 'c_1')"> +<span class='ext'>[+]</span> GD_FLIP_HORIZONTAL</span> +<br/> +<div id="c_1" style="display:none;"> +<table class='ptable'> +<tr> +<th class='pn'></th> +<th class='chg'>Change</th> +<th>Effect</th> +</tr> +<tr> +<th>1</th> +<td>The constant <b>GD_FLIP_HORIZONTAL</b> with value <b>1</b> has been added.</td> +<td>No effect.</td> +</tr> +</table> +<br/> +</div> + +<br/> +<a class='top_ref' href='#Top'>to the top</a><br/> +<a name='Headers'></a><h2>Header Files <span class='gray'> 10 </span></h2><hr/> +<div class='h_list'> +entities.h<br/> +gd.h<br/> +gd_io.h<br/> +gdcache.h<br/> +gdfontg.h<br/> +gdfontl.h<br/> +gdfontmb.h<br/> +gdfonts.h<br/> +gdfontt.h<br/> +gdfx.h<br/> +</div> +<br/><a class='top_ref' href='#Top'>to the top</a><br/> +<a name='Libs'></a><h2>Libraries <span class='gray'> 1 </span></h2><hr/> +<div class='lib_list'> +libgd.so.3.0.8<br/> +</div> +<br/><a class='top_ref' href='#Top'>to the top</a><br/> +<br/><br/><br/></div><div id='SourceTab' class='tab'> +<h2>Test Info</h2><hr/> +<table class='summary'> +<tr><th>Library Name</th><td>libgd</td></tr> +<tr><th>Version #1</th><td>2.3.0</td></tr> +<tr><th>Version #2</th><td>2.3.1</td></tr> +<tr><th>Arch</th><td>x86_64</td></tr> +<tr><th>Subject</th><td width='150px'>Source Compatibility</td></tr> +</table> +<h2>Test Results</h2><hr/> +<table class='summary'><tr><th>Total Header Files</th><td><a href='#Headers' style='color:Blue;'>10</a></td></tr> +<tr><th>Total Libraries</th><td><a href='#Libs' style='color:Blue;'>1</a></td></tr> +<tr><th>Total Symbols / Types</th><td>495 / 122</td></tr> +<tr><th>Compatibility</th> +<td class='warning'>99.6%</td> +</tr> +</table> +<h2>Problem Summary</h2><hr/> +<table class='summary'><tr><th></th><th style='text-align:center;'>Severity</th><th style='text-align:center;'>Count</th></tr><tr><th>Added Symbols</th><td>-</td><td>0</td></tr> +<tr><th>Removed Symbols</th><td>High</td><td class='failed'><a href='#Source_Removed' style='color:Blue;'>2</a></td></tr> +<tr><th rowspan='3'>Problems with<br/>Data Types</th><td>High</td><td>0</td></tr> +<tr><td>Medium</td><td>0</td></tr> +<tr><td>Low</td><td>0</td></tr> +<tr><th rowspan='3'>Problems with<br/>Symbols</th><td>High</td><td>0</td></tr> +<tr><td>Medium</td><td>0</td></tr> +<tr><td>Low</td><td>0</td></tr> +<tr><th>Problems with<br/>Constants</th><td>Low</td><td class='warning'><a href='#Constant_Source_Problems_Low' style='color:Blue;'>1</a></td></tr> +<tr><th>Other Changes<br/>in Constants</th><td>-</td><td class='passed'><a href='#Other_Source_Changes_In_Constants' style='color:Blue;'>1</a></td></tr> +</table> + +<a name='Source_Removed'></a><a name='Source_Withdrawn'></a><h2>Removed Symbols <span class='failed'> 2 </span></h2><hr/> +<span class='h_name'>gd_io.h</span><br/> +<span class="iname">Putchar <span class='sym_p'><span>( int <span class='color_p'>c</span></span>, <span>gdIOCtx* <span class='color_p'>ctx</span></span> )</span></span><br/> +<span class="iname">Putword <span class='sym_p'><span>( int <span class='color_p'>w</span></span>, <span>gdIOCtx* <span class='color_p'>ctx</span></span> )</span></span><br/> +<br/> +<a class='top_ref' href='#Top'>to the top</a><br/> +<a name='Low_Risk_Source_Problems'></a><a name='Constant_Source_Problems_Low'></a> +<h2>Problems with Constants, Low Severity <span class='warning'> 1 </span></h2><hr/> +<span class='h_name'>gd.h</span><br/> +<span class="section" onclick="javascript:showContent(this, 'c_2')"> +<span class='ext'>[+]</span> GD_RELEASE_VERSION</span> +<br/> +<div id="c_2" style="display:none;"> +<table class='ptable'> +<tr> +<th class='pn'></th> +<th class='chg'>Change</th> +<th>Effect</th> +</tr> +<tr> +<th>1</th> +<td>The value of constant <b>GD_RELEASE_VERSION</b> has been changed from <b>0</b> to <b>1</b>.</td> +<td>Recompilation of a client program may be broken.</td> +</tr> +</table> +<br/> +</div> + +<br/> +<a class='top_ref' href='#Top'>to the top</a><br/> +<a name='Other_Source_Changes'></a><a name='Other_Source_Changes_In_Constants'></a> +<h2>Other Changes in Constants <span class='passed'> 1 </span></h2><hr/> +<span class='h_name'>gd.h</span><br/> +<span class="section" onclick="javascript:showContent(this, 'c_3')"> +<span class='ext'>[+]</span> GD_FLIP_HORIZONTAL</span> +<br/> +<div id="c_3" style="display:none;"> +<table class='ptable'> +<tr> +<th class='pn'></th> +<th class='chg'>Change</th> +<th>Effect</th> +</tr> +<tr> +<th>1</th> +<td>The constant <b>GD_FLIP_HORIZONTAL</b> with value <b>1</b> has been added.</td> +<td>No effect.</td> +</tr> +</table> +<br/> +</div> + +<br/> +<a class='top_ref' href='#Top'>to the top</a><br/> +<a name='Headers'></a><h2>Header Files <span class='gray'> 10 </span></h2><hr/> +<div class='h_list'> +entities.h<br/> +gd.h<br/> +gd_io.h<br/> +gdcache.h<br/> +gdfontg.h<br/> +gdfontl.h<br/> +gdfontmb.h<br/> +gdfonts.h<br/> +gdfontt.h<br/> +gdfx.h<br/> +</div> +<br/><a class='top_ref' href='#Top'>to the top</a><br/> +<a name='Libs'></a><h2>Libraries <span class='gray'> 1 </span></h2><hr/> +<div class='lib_list'> +libgd.so.3.0.8<br/> +</div> +<br/><a class='top_ref' href='#Top'>to the top</a><br/> +<br/><br/><br/></div><hr/> +<div class='footer' align='right'><i>Generated by <a href='https://github.com/lvc/abi-compliance-checker'>ABI Compliance Checker</a> 2.3  </i> +</div> +<br/> + +</body></html> @@ -12,22 +12,18 @@ #global commit 725ba9de4005144d137d2a7a70f760068fc3d306 #global short %%(c=%%{commit}; echo ${c:0:7}) -%global with_webp 1 +%bcond_without webp +%bcond_without raqm %if 0%{?fedora} >= 29 || 0%{?rhel} >= 8 -%global with_liq 1 +%bcond_without liq %else # requested by https://bugzilla.redhat.com/1468338 # this break gdimagefile/gdnametest: # gdimagefile/gdnametest.c:122: 255 pixels different on /tmp/gdtest.CrpdIb/img.gif # gdimagefile/gdnametest.c:122: 255 pixels different on /tmp/gdtest.CrpdIb/img.GIF # FAIL gdimagefile/gdnametest (exit status: 2) -%global with_liq 0 -%endif -%if 0%{?fedora} >= 22 || 0%{?rhel} >= 7 -%global with_raqm 1 -%else -%global with_raqm 0 +%bcond_with liq %endif Summary: A graphics library for quick creation of PNG or JPEG images @@ -36,8 +32,8 @@ Name: gd %else Name: gd-last %endif -Version: 2.3.0 -Release: 2%{?prever}%{?short}%{?dist} +Version: 2.3.1 +Release: 1%{?prever}%{?short}%{?dist} License: MIT URL: http://libgd.github.io/ %if 0%{?commit:1} @@ -50,25 +46,23 @@ Source0: https://github.com/libgd/libgd/releases/download/gd-%{version}/li # Missing, temporary workaround, fixed upstream for next version Source1: https://raw.githubusercontent.com/libgd/libgd/gd-%{version}/config/getlib.sh -Patch0: gd-bug615.patch - BuildRequires: freetype-devel BuildRequires: fontconfig-devel BuildRequires: gettext-devel BuildRequires: libjpeg-devel BuildRequires: libpng-devel BuildRequires: libtiff-devel -%if %{with_webp} +%if %{with webp} %if 0%{?rhel} == 7 BuildRequires: libwebp7-devel %else BuildRequires: libwebp-devel %endif %endif -%if %{with_liq} +%if %{with liq} BuildRequires: libimagequant-devel %endif -%if %{with_raqm} +%if %{with raqm} BuildRequires: libraqm-devel %endif BuildRequires: libX11-devel @@ -122,16 +116,16 @@ Requires: fontconfig-devel%{?_isa} Requires: libjpeg-devel%{?_isa} Requires: libpng-devel%{?_isa} Requires: libtiff-devel%{?_isa} -%if %{with_webp} +%if %{with webp} Requires: libwebp-devel%{?_isa} %endif Requires: libX11-devel%{?_isa} Requires: libXpm-devel%{?_isa} Requires: zlib-devel%{?_isa} -%if %{with_liq} +%if %{with liq} Requires: libimagequant-devel%{?_isa} %endif -%if %{with_raqm} +%if %{with raqm} Requires: libraqm-devel %endif @@ -150,16 +144,10 @@ files for gd, a graphics library for creating PNG and JPEG graphics. %prep %setup -q -n libgd-%{version}%{?prever:-%{prever}} -%patch0 -p1 install -m 0755 %{SOURCE1} config/ : $(perl config/getver.pl) -# RHEL-6 auto* are too old -%if 0%{?rhel} == 6 -sed -e 's/-Werror//' -i configure -touch tests/Makefile.in -%else : regenerate autotool stuff if [ -f configure ]; then libtoolize --copy --force @@ -167,7 +155,6 @@ if [ -f configure ]; then else ./bootstrap.sh fi -%endif %build @@ -205,19 +192,12 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libgd.a %check # minor diff in size XFAIL_TESTS="gdimagestringft/gdimagestringft_bbox" -%ifarch s390x -XFAIL_TESTS="gdimagestring16/gdimagestring16 gdimagestringup16/gdimagestringup16 $XFAIL_TESTS" -%endif %if 0%{?fedora} <= 28 && 0%{?rhel} <= 7 %ifarch %{ix86} # See https://github.com/libgd/libgd/issues/359 XFAIL_TESTS="gdimagegrayscale/basic $XFAIL_TESTS" %endif %endif -%if 0%{?rhel} > 0 && 0%{?rhel} <= 6 -# See https://github.com/libgd/libgd/issues/363 -XFAIL_TESTS="freetype/bug00132 $XFAIL_TESTS" -%endif export XFAIL_TESTS @@ -249,6 +229,15 @@ grep %{version} $RPM_BUILD_ROOT%{_libdir}/pkgconfig/gdlib.pc %changelog +* Thu Feb 4 2021 Remi Collet <remi@remirepo.net> - 2.3.1-1 +- update to 2.3.1 in sync with Fedora + +* Wed Feb 3 2021 Filip Januš <fjanus@redhat.com> - 2.3.1-1 +- Upstream released new version 2.3.1 +- patch bug615 is no more needed - fixed by upstream in release +- gdimagestring16/gdimagestring16 gdimagestringup16/gdimagestringup16 passed on + x390s - XFAIL_TEST definition for x390s is no more necessary + * Wed Jul 15 2020 Remi Collet <remi@remirepo.net> - 2.3.0-2 - fix gdImageStringFT() fails for empty strings https://github.com/libgd/libgd/issues/615 |