fix memory leaks, initialize memory (from EL-10)HEADmaster

1 files changed, 38 insertions, 0 deletions

diff --git a/onig-6.9.9-fix-memleaks-initialize-memory.patch b/onig-6.9.9-fix-memleaks-initialize-memory.patch
new file mode 100644
index 0000000..7c7fb16
--- /dev/null
+++ b/onig-6.9.9-fix-memleaks-initialize-memory.patch
@@ -0,0 +1,38 @@
+diff -up onig-6.9.9/src/regexec.c.orig onig-6.9.9/src/regexec.c
+--- onig-6.9.9/src/regexec.c.orig	2022-12-12 14:27:04.000000000 +0100
++++ onig-6.9.9/src/regexec.c	2024-07-29 12:30:55.752328341 +0200
+@@ -4517,6 +4517,7 @@ regset_search_body_position_lead(OnigReg
+ 
+   sr = (SearchRange* )xmalloc(sizeof(*sr) * n);
+   CHECK_NULL_RETURN_MEMERR(sr);
++  xmemset(sr, 0, sizeof(*sr) * n);
+ 
+   for (i = 0; i < n; i++) {
+     reg = set->rs[i].reg;
+diff -up onig-6.9.9/src/regparse.c.orig onig-6.9.9/src/regparse.c
+--- onig-6.9.9/src/regparse.c.orig	2024-07-29 12:31:07.838347726 +0200
++++ onig-6.9.9/src/regparse.c	2024-07-29 12:33:48.509582274 +0200
+@@ -4190,7 +4190,10 @@ and_cclass(CClassNode* dest, CClassNode*
+         pbuf = tbuf;
+       }
+     }
+-    if (r != 0) return r;
++    if (r != 0) {
++        bbuf_free(pbuf);
++        return r;
++    }
+ 
+     dest->mbuf = pbuf;
+     bbuf_free(buf1);
+@@ -4247,7 +4250,10 @@ or_cclass(CClassNode* dest, CClassNode*
+         pbuf = tbuf;
+       }
+     }
+-    if (r != 0) return r;
++    if (r != 0) {
++        bbuf_free(pbuf);
++        return r;
++    }
+ 
+     dest->mbuf = pbuf;
+     bbuf_free(buf1);