From: Frederic Marchal <fmarchal@users.sourceforge.net>
Date: Mon, 3 Jun 2013 10:35:45 +0000 (+0200)
Subject: Don't segfault if date_time_by is empty
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=94b6a6944045c0f5a026e674d62c652b2b8af7ed;p=thirdparty%2Fsarg.git

Don't segfault if date_time_by is empty

Thanks to nuphero for reporting this bug and helping in tracking it down.
---

diff --git a/totday.c b/totday.c
index 2d01186..e2cee78 100644
--- a/totday.c
+++ b/totday.c
@@ -100,6 +100,7 @@ void day_addpoint(DayObject ddata,const char *date, const char *time, long long
 	int dayidx;
 	int i;
 
+	if (!ddata) return;
 	if (sscanf(date,"%d/%d/%d",&day,&month,&year)!=3) {
 		debuga(_("Invalid date \"%s\" for the hourly statistics\n"),date);
 		exit(EXIT_FAILURE);