hashutil: fix memory-leak/double free

diff --git a/src/hashutil.c b/src/hashutil.c
index ddbd0daa742f636bec488e938393ea2cce191606..0086bf7fd2b668b67ca15d76b34ea91c67a54177 100644 (file)
--- a/src/hashutil.c
+++ b/src/hashutil.c
@@ -220,7 +220,7 @@ hash_command_output(struct mdfour *hash, const char *command,
        CloseHandle(pipe_out[1]);
        args_free(args);
        free(win32args);
-       if (cmd) {
+       if (!cmd) {
                free((char *)command);  // Original argument was replaced above.
        }
        if (ret == 0) {