From: Joel Rosdahl <joel@rosdahl.net>
Date: Thu, 13 Nov 2014 19:19:00 +0000 (+0100)
Subject: Don't try to reset a non-existing stats file
X-Git-Tag: v3.2~9^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c6209c69c7ad19e9025a63f3651544d9b122ef2;p=thirdparty%2Fccache.git

Don't try to reset a non-existing stats file

This avoids "No such file or directory" messages in the ccache log when the
cache directory doesn't exist.
---

diff --git a/lockfile.c b/lockfile.c
index 84144a3ea..bce86df46 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2011 Joel Rosdahl
+ * Copyright (C) 2010-2014 Joel Rosdahl
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
diff --git a/stats.c b/stats.c
index 76cea8355..6a3c977e1 100644
--- a/stats.c
+++ b/stats.c
@@ -353,7 +353,13 @@ stats_zero(void)
 
 	for (dir = 0; dir <= 0xF; dir++) {
 		struct counters *counters = counters_init(STATS_END);
+		struct stat st;
 		fname = format("%s/%1x/stats", cache_dir, dir);
+		if (stat(fname, &st) != 0) {
+			/* No point in trying to reset the stats file if it doesn't exist. */
+			free(fname);
+			continue;
+		}
 		if (lockfile_acquire(fname, lock_staleness_limit)) {
 			stats_read(fname, counters);
 			for (i = 0; stats_info[i].message; i++) {