From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 29 Aug 2022 09:07:11 +0000 (+0200)
Subject: path-util: return error if fnmatch() fails
X-Git-Tag: v252-rc1~291
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6eeadaa141733cfa5294b0f3ad1420c845c32663;p=thirdparty%2Fsystemd.git

path-util: return error if fnmatch() fails
---

diff --git a/src/basic/path-util.c b/src/basic/path-util.c
index c5f30b5be4f..338377d9183 100644
--- a/src/basic/path-util.c
+++ b/src/basic/path-util.c
@@ -1336,8 +1336,11 @@ int path_glob_can_match(const char *pattern, const char *prefix, char **ret) {
                 if (!h)
                         return -ENOMEM;
 
-                if (fnmatch(g, h, 0) != 0)
+                r = fnmatch(g, h, 0);
+                if (r == FNM_NOMATCH)
                         break;
+                if (r != 0) /* Failure to process pattern? */
+                        return -EINVAL;
         }
 
         /* The pattern does not match the prefix. */