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authorHaru <haru@dotalux.com>2018-11-13 17:40:48 +0100
committerHaru <haru@dotalux.com>2018-11-13 17:40:48 +0100
commit60643f1b7bbc2a21f44ab6663dee03d962ff6d6b (patch)
treeefe41e13e8014fe394476ce68c3e78392824de56 /src/map/atcommand.c
parent35ee16dd3908c021752e439a4fe4ea9e83af9ec0 (diff)
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Fix an issue that caused some guild channels not to be left when leaving allychat
- The issue was caused by an array compaction while iterating through the array members. - A visible effect was that under certain conditions (depending on the alliance size), a character that left a guild could still see allychat messages from some of the allied guilds. Signed-off-by: Haru <haru@dotalux.com>
Diffstat (limited to 'src/map/atcommand.c')
-rw-r--r--src/map/atcommand.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index adf617ccd..f46ce0362 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -9125,14 +9125,12 @@ ACMD(channel)
return false;
}
if (VECTOR_INDEX(sd->channels, k)->type == HCS_TYPE_ALLY) {
- do {
- for (k = 0; k < VECTOR_LENGTH(sd->channels); k++) {
- if (VECTOR_INDEX(sd->channels, k)->type == HCS_TYPE_ALLY) {
- channel->leave(VECTOR_INDEX(sd->channels, k), sd);
- break;
- }
+ for (k = VECTOR_LENGTH(sd->channels) - 1; k >= 0; k--) {
+ // Loop downward to avoid issues when channel->leave() compacts the array
+ if (VECTOR_INDEX(sd->channels, k)->type == HCS_TYPE_ALLY) {
+ channel->leave(VECTOR_INDEX(sd->channels, k), sd);
}
- } while (k != VECTOR_LENGTH(sd->channels)); // FIXME
+ }
} else {
channel->leave(VECTOR_INDEX(sd->channels, k), sd);
}