From: Dragan Dosen <ddosen@haproxy.com>
Date: Thu, 17 Oct 2024 20:57:06 +0000 (+0200)
Subject: BUG/MINOR: sample: free err2 in smp_resolve_args for type ARGT_REG
X-Git-Tag: v3.1-dev11~108
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=40ab88899cff8c4bcf667380b027ca6aefd4ce6d;p=thirdparty%2Fhaproxy.git

BUG/MINOR: sample: free err2 in smp_resolve_args for type ARGT_REG

The err2 may be leaking memory in case an error occurred as a result of
regex_comp() call.
---

diff --git a/src/sample.c b/src/sample.c
index 1951d7b6b8..67531392ac 100644
--- a/src/sample.c
+++ b/src/sample.c
@@ -1638,6 +1638,7 @@ int smp_resolve_args(struct proxy *p, char **err)
 					  *err ? *err : "", cur->file, cur->line,
 					 arg->data.str.area,
 					 cur->arg_pos + 1, conv_pre, conv_ctx, conv_pos, ctx, cur->kw, where, p->id, err2);
+				ha_free(&err2);
 				cfgerr++;
 				continue;
 			}