X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/47e4d2685ab31e71336a7806fdc3dcd2a107f60f..937ee92013bed7b3ebd30fff2c17a751d37b1a61:/uip/mhical.c

diff --git a/uip/mhical.c b/uip/mhical.c
index 67ba90da..1567d3af 100644
--- a/uip/mhical.c
+++ b/uip/mhical.c
@@ -56,6 +56,7 @@ DEFINE_SWITCH_ARRAY(MHICAL, switches);
 #undef X
 
 vevent vevents = { NULL, NULL, NULL};
+int parser_status = 0;
 
 int
 main (int argc, char *argv[]) {
@@ -236,7 +237,7 @@ main (int argc, char *argv[]) {
         free (outfile);
     }
 
-    return 0;
+    return parser_status;
 }
 
 /*
@@ -713,7 +714,7 @@ display (FILE *file, contentline *clines, char *nfs) {
     }
 
     /* Don't call on the END:VCALENDAR line. */
-    if (clines->next) {
+    if (clines  &&  clines->next) {
       (void) fmt_scan (fmt, buffer, INT_MAX, dat, NULL);
       fputs (charstring_buffer (buffer), file);
       fmt_free (fmt, 1);