logswan

commit 1a96c86f79d76ceab52a096a90df923cf922d0e0
parent b1d9548b03afee818362874bb4761fea904afbd6
Author: Frederic Cambus <fcambus@users.sourceforge.net>
Date:   Wed, 24 Jun 2015 23:55:01 +0200

Using 'strtonum' to populate the hourly distribution array

Diffstat:
M
src/logswan.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/logswan.c b/src/logswan.c
@@ -54,6 +54,8 @@ int hour;
 struct stat logFileSize;
 FILE *logFile;
 
+const char *errstr;
+
 char *endptr;
 int getoptFlag;
 
@@ -113,9 +115,9 @@ int main (int argc, char *argv[]) {
 			parseDate(&parsedDate, parsedLine.date);
 
 			if (parsedDate.hour) { /* Do not feed NULL tokens to atoi */
-				hour = atoi(parsedDate.hour);
+				hour = strtonum(parsedDate.hour, 0, 23, &errstr);
 
-				if (hour < 24) {
+				if (!errstr) {
 					results.hours[hour] ++;
 				}
 			}