Preserve order of filters when removing

Filters should be kept in order since the first one that matches,
wins. This lets highlights or ignores take priority over each other,
if desired.

1 files changed, 1 insertions, 1 deletions

diff --git a/filter.c b/filter.c
index 2a7d564..a648d8b 100644
--- a/filter.c
+++ b/filter.c
@@ -74,7 +74,7 @@ bool filterRemove(struct Filter filter) {
 		if (filter.chan && strcasecmp(filters[i].chan, filter.chan)) continue;
 		if (filter.mesg && strcasecmp(filters[i].mesg, filter.mesg)) continue;
 		free(filters[i].mask);
-		filters[i] = filters[--len];
+		memmove(&filters[i], &filters[i + 1], sizeof(*filters) * --len);
 		filters[len] = (struct Filter) {0};
 		found = true;
 	}