sparse fix: non-ANSI function declaration

diff --git a/read-cache.c b/read-cache.c
index 97c38670b45d852b2f07f3d3addb2aaf6dbd8697..0f5fb5bc3350f7def1eb14e792507098118d1e66 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -844,7 +844,7 @@ int read_cache_from(const char *path)
        die("index file corrupt");
 }
 
-int discard_cache()
+int discard_cache(void)
 {
        int ret;