lib/canonicalize: fix compiler warning [-Wsign-compare]

Signed-off-by: Karel Zak <kzak@redhat.com>
2019-06-10 11:00:38 +02:00 · 2019-06-10 11:00:38 +02:00 · 348f57d669
parent 2089538adb
commit 348f57d669
1 changed files with 2 additions and 1 deletions
--- a/lib/canonicalize.c
+++ b/lib/canonicalize.c
@ -186,7 +186,8 @@ char *canonicalize_path_restricted(const char *path)
 			}
 		}

-		len = canonical ? strlen(canonical) : errno ? -errno : -EINVAL;
+		len = canonical ? (ssize_t) strlen(canonical) :
+		          errno ? -errno : -EINVAL;

 		/* send length or errno */
 		write_all(pipes[1], (char *) &len, sizeof(len));