patch 7.4.1329
Problem: Crash when using channel that failed to open.
Solution: Check for NULL. Update messages. (Yukihiro Nakadaira)
diff --git a/src/eval.c b/src/eval.c
index a90dd0b..ff7f9a7 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -21828,7 +21828,10 @@
channel_T *channel = varp->vval.v_channel;
char *status = channel_status(channel);
- vim_snprintf((char *)buf, NUMBUFLEN,
+ if (channel == NULL)
+ vim_snprintf((char *)buf, NUMBUFLEN, "channel %s", status);
+ else
+ vim_snprintf((char *)buf, NUMBUFLEN,
"channel %d %s", channel->ch_id, status);
return buf;
}
@@ -22467,7 +22470,8 @@
case VAR_CHANNEL:
#ifdef FEAT_CHANNEL
to->vval.v_channel = from->vval.v_channel;
- ++to->vval.v_channel->ch_refcount;
+ if (to->vval.v_channel != NULL)
+ ++to->vval.v_channel->ch_refcount;
break;
#endif
case VAR_STRING: