From b225ac1b9b0dcc07e123c37e1a498d850d67ecbd Mon Sep 17 00:00:00 2001
From: Victor Julien <vjulien@oisf.net>
Date: Tue, 20 Feb 2024 16:06:57 +0100
Subject: [PATCH] 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.
(cherry picked from commit eb1d0c2cc2b673a8f751cd88546e7c37e33ab8e0)
---
 src/detect-parse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/detect-parse.c b/src/detect-parse.c
index b5e214df24..c3232b97da 100644
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@@ -1540,6 +1540,7 @@ 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;
     }