[PATCH] Return proper error valud from "parse_date()"

[git.git] / date.c

diff --git a/date.c b/date.c
index b46f2ce..8d7b2eb 100644 (file)
--- a/date.c
+++ b/date.c
@@ -388,7 +388,7 @@ static int match_tz(const char *date, int *offp)
 
 /* Gr. strptime is crap for this; it doesn't have a way to require RFC2822
    (i.e. English) day/month names, and it doesn't work correctly with %z. */
-void parse_date(const char *date, char *result, int maxlen)
+int parse_date(const char *date, char *result, int maxlen)
 {
        struct tm tm;
        int offset, sign, tm_gmt;
@@ -431,7 +431,7 @@ void parse_date(const char *date, char *result, int maxlen)
                offset = (then - mktime(&tm)) / 60;
 
        if (then == -1)
-               return;
+               return -1;
 
        if (!tm_gmt)
                then -= offset * 60;
@@ -442,7 +442,7 @@ void parse_date(const char *date, char *result, int maxlen)
                sign = '-';
        }
 
-       snprintf(result, maxlen, "%lu %c%02d%02d", then, sign, offset/60, offset % 60);
+       return snprintf(result, maxlen, "%lu %c%02d%02d", then, sign, offset/60, offset % 60);
 }
 
 void datestamp(char *buf, int bufsize)