From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Sat, 11 Apr 2026 18:48:08 +0000 (+0200)
Subject: blkid: Fix memory leaks
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55887c161c22375ed9c7922cb7ab12dcb8d6798e;p=thirdparty%2Futil-linux.git

blkid: Fix memory leaks

If -L and -U arguments are supplied, optarg string duplication leaks
memory.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
---

diff --git a/misc-utils/blkid.c b/misc-utils/blkid.c
index 29f2046f7..c14c9897e 100644
--- a/misc-utils/blkid.c
+++ b/misc-utils/blkid.c
@@ -755,7 +755,9 @@ int main(int argc, char **argv)
 			break;
 		case 'L':
 			ctl.eval = 1;
+			free(search_value);
 			search_value = xstrdup(optarg);
+			free(search_type);
 			search_type = xstrdup("LABEL");
 			break;
 		case 'n':
@@ -766,7 +768,9 @@ int main(int argc, char **argv)
 			break;
 		case 'U':
 			ctl.eval = 1;
+			free(search_value);
 			search_value = xstrdup(optarg);
+			free(search_type);
 			search_type = xstrdup("UUID");
 			break;
 		case 'i':