diff options
Diffstat (limited to 'mysql-5.5-strmov.patch')
-rw-r--r-- | mysql-5.5-strmov.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/mysql-5.5-strmov.patch b/mysql-5.5-strmov.patch deleted file mode 100644 index 3d8ccec..0000000 --- a/mysql-5.5-strmov.patch +++ /dev/null @@ -1,34 +0,0 @@ -Remove overly optimistic definition of strmov() as stpcpy(). - -mysql uses this macro with overlapping source and destination strings, -which is verboten per spec, and fails on some Red Hat platforms. -Deleting the definition is sufficient to make it fall back to a -byte-at-a-time copy loop, which should consistently give the -expected behavior. - -Note: the particular case that prompted this patch is reported and fixed -at http://bugs.mysql.com/bug.php?id=48864. However, my faith in upstream's -ability to detect this type of error is low, and I also see little evidence -of any real performance gain from optimizing these calls. So I'm keeping -this patch. - - -diff -Naur mysql-5.5.8.orig/include/m_string.h mysql-5.5.8/include/m_string.h ---- mysql-5.5.8.orig/include/m_string.h 2010-12-03 12:58:24.000000000 -0500 -+++ mysql-5.5.8/include/m_string.h 2010-12-20 21:39:13.905186372 -0500 -@@ -74,15 +74,6 @@ - extern void *(*my_str_malloc)(size_t); - extern void (*my_str_free)(void *); - --#if defined(HAVE_STPCPY) && MY_GNUC_PREREQ(3, 4) && !defined(__INTEL_COMPILER) --#define strmov(A,B) __builtin_stpcpy((A),(B)) --#elif defined(HAVE_STPCPY) --#define strmov(A,B) stpcpy((A),(B)) --#ifndef stpcpy --extern char *stpcpy(char *, const char *); /* For AIX with gcc 2.95.3 */ --#endif --#endif -- - /* Declared in int2str() */ - extern char _dig_vec_upper[]; - extern char _dig_vec_lower[]; |