From: Victor Julien <vjulien@oisf.net>
Date: Tue, 20 Feb 2024 15:06:57 +0000 (+0100)
Subject: detect: fix memory leak in error handling
X-Git-Tag: suricata-8.0.0-beta1~1719
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb1d0c2cc2b673a8f751cd88546e7c37e33ab8e0;p=thirdparty%2Fsuricata.git

detect: fix memory leak in error handling

Pointed out by cppcheck:

src/detect-parse.c:1544:9: error: Memory leak: sig.init_data [memleak]
        SCFree(sig);
        ^

Bug: #6527.
---

diff --git a/src/detect-parse.c b/src/detect-parse.c
index c297caecbc..243dbf9bef 100644
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@@ -1541,6 +1541,7 @@ Signature *SigAlloc (void)
 
     sig->init_data->buffers = SCCalloc(8, sizeof(SignatureInitDataBuffer));
     if (sig->init_data->buffers == NULL) {
+        SCFree(sig->init_data);
         SCFree(sig);
         return NULL;
     }