From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 3 Feb 2023 13:11:10 +0000 (-0500)
Subject: free the filter on error path.  Fixes #4881
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7955e9618e864cf36aa3c2ef9aadcd8796ca961d;p=thirdparty%2Ffreeradius-server.git

free the filter on error path.  Fixes #4881
---

diff --git a/src/lib/util/pcap.c b/src/lib/util/pcap.c
index 60332a82440..f73b5e5cece 100644
--- a/src/lib/util/pcap.c
+++ b/src/lib/util/pcap.c
@@ -404,8 +404,9 @@ int fr_pcap_apply_filter(fr_pcap_t *pcap, char const *expression)
 	}
 
 	if (pcap_setfilter(pcap->handle, &fp) < 0) {
-		fr_strerror_printf("%s", pcap_geterr(pcap->handle));
+		pcap_freecode(&fp);
 
+		fr_strerror_printf("%s", pcap_geterr(pcap->handle));
 		return -1;
 	}