Do not write anything when there is no value to save

2009-02-19 01:31:30 +00:00 · 2009-02-19 01:31:30 +00:00 · 74b506a60b
commit 74b506a60b
parent 992c5cbd59
1 changed files with 1 additions and 1 deletions
--- a/src/config.c
+++ b/src/config.c
@ -324,7 +324,7 @@ void _save_foreach_section(void const * key, void * value, void * data)
 	char const * var = key;
 	char const * val = value;

-	if(fprintf(*fp, "%s=%s\n", var, val) >= 0)
+	if(fprintf(*fp, "%s=%s\n", var, val != NULL ? val : "") >= 0)
 		return;
 	fclose(*fp);
 	*fp = NULL;