X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=update-index.c;h=00cde706459936daf4da371404b8e313a95f9649;hb=be65e7d9fbd3ae6fc097cedade2afe39805fcf4e;hp=d63f8ac99820ad3984a780e9772c77bef7c7225b;hpb=bd886fd3ea49b726493255d4adf5d20b31681713;p=git.git

diff --git a/update-index.c b/update-index.c
index d63f8ac9..00cde706 100644
--- a/update-index.c
+++ b/update-index.c
@@ -382,7 +382,7 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
 		die("Unable to process file %s", path);
 	report("add '%s'", path);
  free_return:
-	if (p != path)
+	if (p < path || p > path + strlen(path))
 		free((char*)p);
 }
 
@@ -594,7 +594,7 @@ static int do_unresolve(int ac, const char **av,
 		const char *arg = av[i];
 		const char *p = prefix_path(prefix, prefix_length, arg);
 		err |= unresolve_one(p);
-		if (p != arg)
+		if (p < arg || p > arg + strlen(arg))
 			free((char*)p);
 	}
 	return err;
@@ -750,7 +750,7 @@ int main(int argc, const char **argv)
 			update_one(p, NULL, 0);
 			if (set_executable_bit)
 				chmod_path(set_executable_bit, p);
-			if (p != path_name)
+			if (p < path_name || p > path_name + strlen(path_name))
 				free((char*) p);
 			if (path_name != buf.buf)
 				free(path_name);