Initialize file pointer

diff --git a/colorize.c b/colorize.c
index 7bb8ee0fff00e1ceea80f2897214eef1daf17693..cd01f4af3995bfacbbee997b391aabffd347451f 100644 (file)
--- a/colorize.c
+++ b/colorize.c
@@ -239,7 +239,7 @@ main (int argc, char **argv)
         NULL, /* background */
     };
 
-    const char *file;
+    const char *file = NULL;
 
     program_name = argv[0];
     atexit (cleanup);