From: Ilya Shipitsin <chipitsine@gmail.com>
Date: Thu, 7 Jan 2021 17:45:13 +0000 (+0500)
Subject: CLEANUP: cfgparse: replace "realloc" with "my_realloc2" to fix to memory leak on... 
X-Git-Tag: v2.4-dev6~83
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=76837bc948578e91e113141bd4c73dad8093be3b;p=thirdparty%2Fhaproxy.git

CLEANUP: cfgparse: replace "realloc" with "my_realloc2" to fix to memory leak on error

my_realloc2 frees variable in case of allocation failure.

fixes #1030

realloc was introduced in 9e1758efbd68c8b1d27e17e2abe4444e110f3ebe

this might be backported to 2.2, 2.3
---

diff --git a/src/cfgparse.c b/src/cfgparse.c
index c34b3a8f54..12eae67cc4 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -1983,7 +1983,7 @@ next_line:
 
 			if (err & (PARSE_ERR_TOOLARGE|PARSE_ERR_OVERLAP)) {
 				outlinesize = (outlen + 1023) & -1024;
-				outline = realloc(outline, outlinesize);
+				outline = my_realloc2(outline, outlinesize);
 				if (outline == NULL) {
 					ha_alert("parsing [%s:%d]: line too long, cannot allocate memory.\n",
 						 file, linenum);