Remove unnecessary initialization of a static variable

diff --git a/ccache.c b/ccache.c
index 5d3cbc8793de8fce99cef850bb3e7c122ba4e9e1..d302899e7cbafde8106d786e3773bfe2c97fadf5 100644 (file)
--- a/ccache.c
+++ b/ccache.c
@@ -81,7 +81,7 @@ static char *current_working_dir;
 char *cache_dir = NULL;
 
 /* the directory for temporary files */
-static char *temp_dir = NULL;
+static char *temp_dir;
 
 /* the debug logfile name, if set */
 char *cache_logfile = NULL;