From 8597f3a880682b8a23be7eb9a27ca018e18ef492 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 7 Jan 2003 04:45:39 +0100
Subject: [PATCH] add a default cache size of 1G

---
 ccache.h |  5 +++++
 stats.c  | 13 ++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/ccache.h b/ccache.h
index bcf3fddf2..4261cbc04 100644
--- a/ccache.h
+++ b/ccache.h
@@ -28,6 +28,11 @@
 
 #define LIMIT_MULTIPLE 0.8
 
+/* default maximum cache size */
+#ifndef DEFAULT_MAXSIZE
+#define DEFAULT_MAXSIZE (1000*1000)
+#endif
+
 enum stats {
 	STATS_NONE=0,
 	STATS_STDOUT,
diff --git a/stats.c b/stats.c
index 25860fbb5..b9a6f2c5f 100644
--- a/stats.c
+++ b/stats.c
@@ -93,6 +93,13 @@ static void write_stats(int fd, unsigned counters[STATS_END])
 	write(fd, buf, len);
 }
 
+
+/* fill in some default stats values */
+static void stats_default(unsigned counters[STATS_END])
+{
+	counters[STATS_MAXSIZE] += DEFAULT_MAXSIZE / 16;
+}
+
 /* read in the stats from one dir and add to the counters */
 static void stats_read_fd(int fd, unsigned counters[STATS_END])
 {
@@ -100,6 +107,7 @@ static void stats_read_fd(int fd, unsigned counters[STATS_END])
 	int len;
 	len = read(fd, buf, sizeof(buf)-1);
 	if (len <= 0) {
+		stats_default(counters);
 		return;
 	}
 	buf[len] = 0;
@@ -184,7 +192,10 @@ void stats_read(const char *stats_file, unsigned counters[STATS_END])
 	int fd;
 
 	fd = open(stats_file, O_RDONLY);
-	if (fd == -1) return;
+	if (fd == -1) {
+		stats_default(counters);
+		return;
+	}
 	lock_fd(fd);
 	stats_read_fd(fd, counters);
 	close(fd);
-- 
2.47.3