X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/82538114a7761232df236f489e2d59f6e91cde8c..9322ba2854211794c27fae9468768b80b767c211:/sbr/datetime.c?ds=sidebyside

diff --git a/sbr/datetime.c b/sbr/datetime.c
index 4e155855..fb7f7c29 100644
--- a/sbr/datetime.c
+++ b/sbr/datetime.c
@@ -62,7 +62,10 @@ parse_datetime (const char *datetime, const char *zone, int dst,
                 struct tws *tws) {
     char utc_indicator;
     int form_1 = 0;
-    int items_matched =
+    int items_matched;
+
+    memset(tws, 0, sizeof *tws);
+    items_matched =
         sscanf (datetime, "%4d%2d%2dT%2d%2d%2d%c",
                 &tws->tw_year, &tws->tw_mon, &tws->tw_mday,
                 &tws->tw_hour, &tws->tw_min, &tws->tw_sec,
@@ -80,12 +83,16 @@ parse_datetime (const char *datetime, const char *zone, int dst,
         form_1 = 1;
     }
 
-    if (items_matched >= 6) {
+    /* items_matched of 3 is for, e.g., 20151230.  Assume that means
+       the entire day.  The time fields of the tws struct were
+       initialized to 0 by the memset() above. */
+    if (items_matched >= 6  ||  items_matched == 3) {
         int offset = atoi (zone ? zone : "0");
 
         /* struct tws defines tw_mon over [0, 11]. */
         --tws->tw_mon;
 
+        /* Fill out rest of tws, i.e., its tw_wday and tw_flags. */
         set_dotw (tws);
         /* set_dotw() sets TW_SIMP.  Replace that with TW_SEXP so that
            dasctime() outputs the dotw before the date instead of after. */
@@ -136,9 +143,9 @@ parse_datetime (const char *datetime, const char *zone, int dst,
         }
 
         return OK;
-    } else {
-        return NOTOK;
     }
+
+    return NOTOK;
 }
 
 tzdesc_t
@@ -210,7 +217,7 @@ load_timezones (const contentline *clines) {
                 ! strcasecmp ("VTIMEZONE", node->value)) {
 
                 in_vtimezone = 1;
-                timezone = mh_xcalloc (1, sizeof (struct tzdesc));
+                NEW0(timezone);
                 if (timezones) {
                     tzdesc_t t;
 
@@ -352,10 +359,9 @@ format_datetime (tzdesc_t timezones, const contentline *node) {
            Form #2: DATE WITH UTC TIME */
         if (parse_datetime (node->value, NULL, 0, &tws[0]) == OK) {
             return strdup (dasctime (&tws[0], 0));
-        } else {
-            advise (NULL, "unable to parse datetime %s", node->value);
-            return NULL;
         }
+        advise (NULL, "unable to parse datetime %s", node->value);
+        return NULL;
     }
 
     /*