Don't leak 'var'.

Reported by: clang static analyzer git-svn-id: svn+ssh://svn.freebsd.org/base/head@287417 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
freebsd · Sep 3, 2015 · 547b5be · 547b5be
1 parent a246a21
commit 547b5be
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/usr.sbin/makefs/mtree.c b/usr.sbin/makefs/mtree.c
@@ -181,7 +181,7 @@ static char *
 mtree_resolve(const char *spec, int *istemp)
 {
 	struct sbuf *sb;
-	char *res, *var;
+	char *res, *var = NULL;
 	const char *base, *p, *v;
 	size_t len;
 	int c, error, quoted, subst;
@@ -284,8 +284,10 @@ mtree_resolve(const char *spec, int *istemp)
 			free(res);
 		}
 		free(var);
+		var = NULL;
 	}
 
+	free(var);
 	sbuf_finish(sb);
 	res = (error == 0) ? strdup(sbuf_data(sb)) : NULL;
 	sbuf_delete(sb);