Fix a potential resource leak (newargv)

diff --git a/lib/fuse_opt.c b/lib/fuse_opt.c
index b15e7db11905b4f315fd99f0cac7231cb9368345..b9127645c65d7fa732e6962bd21c9146974f9218 100644 (file)
--- a/lib/fuse_opt.c
+++ b/lib/fuse_opt.c
@@ -54,10 +54,15 @@ int fuse_opt_add_arg(struct fuse_args *args, const char *arg)
 
        assert(!args->argv || args->allocated);
 
+       newarg = strdup(arg);
+       if (!newarg)
+               return alloc_failed();
+
        newargv = realloc(args->argv, (args->argc + 2) * sizeof(char *));
-       newarg = newargv ? strdup(arg) : NULL;
-       if (!newargv || !newarg)
+       if (!newargv) {
+               free(newarg);
                return alloc_failed();
+       }
 
        args->argv = newargv;
        args->allocated = 1;