Fixup iso8601_to_unix uninitialized memory bug

Initialize struct tm before passing it to strptime

The issue is that mktime uses tm_isdst but some versions of strptime
don't actually set tm_isdst so you get an uninitialized memory behavior
at that point

1 files changed, 1 insertions, 0 deletions

diff --git a/gpsutils.c b/gpsutils.c
index b02975fe..1564131c 100644
--- a/gpsutils.c
+++ b/gpsutils.c
@@ -345,6 +345,7 @@ timestamp_t iso8601_to_unix( /*@in@*/ char *isotime)
     char *dp = NULL;
     double usec;
     struct tm tm;
+    memset(&tm,0,sizeof(tm));
 
     /*@i1@*/ dp = strptime(isotime, "%Y-%m-%dT%H:%M:%S", &tm);
     if (dp != NULL && *dp == '.')