From 5fb7b910512226c487c7cc1fcb546618999e0776 Mon Sep 17 00:00:00 2001
From: Michael Cullen <michael.cullen@youview.com>
Date: Mon, 16 Apr 2018 15:39:00 +0100
Subject: [PATCH] Recreated upstream headless commit
 7091db4cc0286a3254107c4f29e3f9b8d183fca1

Upstream referenced a headless commit in https://github.com/ccache/ccache/issues/248
This recreates it so I can make a patch of it
---
 src/cleanup.c            | 7 +++++--
 test/suites/cleanup.bash | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/cleanup.c b/src/cleanup.c
index 8c46eac..a86e1ea 100644
--- a/src/cleanup.c
+++ b/src/cleanup.c
@@ -17,6 +17,9 @@
 
 #include "ccache.h"
 
+#include <float.h>
+#include <math.h>
+
 static struct files {
 	char *fname;
 	time_t mtime;
@@ -162,8 +165,8 @@ clean_up_dir(struct conf *conf, const char *dir, float limit_multiple)
 	// When "max files" or "max cache size" is reached, one of the 16 cache
 	// subdirectories is cleaned up. When doing so, files are deleted (in LRU
 	// order) until the levels are below limit_multiple.
-	cache_size_threshold = conf->max_size * limit_multiple / 16;
-	files_in_cache_threshold = conf->max_files * limit_multiple / 16;
+	cache_size_threshold = roundf(conf->max_size * limit_multiple / 16);
+	files_in_cache_threshold = roundf(conf->max_files * limit_multiple / 16);
 
 	num_files = 0;
 	cache_size = 0;
diff --git a/test/suites/cleanup.bash b/test/suites/cleanup.bash
index 8eaac4f..45dccb0 100644
--- a/test/suites/cleanup.bash
+++ b/test/suites/cleanup.bash
@@ -152,7 +152,7 @@ SUITE_cleanup() {
     TEST ".o file is removed before .stderr"
 
     prepare_cleanup_test_dir $CCACHE_DIR/a
-    $CCACHE -F 474 -M 0 >/dev/null
+    $CCACHE -F 464 -M 0 >/dev/null
     backdate 0 $CCACHE_DIR/a/result9-4017.stderr
     $CCACHE -c >/dev/null
     expect_file_missing $CCACHE_DIR/a/result9-4017.stderr
@@ -167,7 +167,7 @@ SUITE_cleanup() {
     TEST ".stderr file is not removed before .o"
 
     prepare_cleanup_test_dir $CCACHE_DIR/a
-    $CCACHE -F 474 -M 0 >/dev/null
+    $CCACHE -F 464 -M 0 >/dev/null
     backdate 0 $CCACHE_DIR/a/result9-4017.o
     $CCACHE -c >/dev/null
     expect_file_exists $CCACHE_DIR/a/result9-4017.stderr
-- 
2.14.3