parsedate: allow time specified without seconds

The date format in RFC822 allows that the seconds part of HH:MM:SS is
left out, but this function didn't allow it. This change also includes a
modified test case that makes sure that this now works.

Reported by: Matt Ford
Bug: http://curl.haxx.se/bug/view.cgi?id=3076529

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/parsedate.c b/lib/parsedate.c
index 26f7d84ce..5d8af2692 100644
--- a/lib/parsedate.c
+++ b/lib/parsedate.c
@@ -371,6 +371,12 @@ int Curl_parsedate(const char *date, time_t *output)
         /* time stamp! */
         date += 8;
       }
+      else if((secnum == -1) &&
+              (2 == sscanf(date, "%02d:%02d", &hournum, &minnum))) {
+        /* time stamp without seconds */
+        date += 5;
+        secnum = 0;
+      }
       else {
         val = (int)strtol(date, &end, 10);