This fixes crash on OpenBSD, as memcpy(3)'s behavior is undefined when source
and destination addresses overlap.
---
src/drv_maildir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/drv_maildir.c b/src/drv_maildir.c
index 045dd9c..98e1687 100644
--- a/src/drv_maildir.c
+++ b/src/drv_maildir.c
@@ -1464,7 +1464,7 @@ maildir_set_msg_flags( store_t *gctx, message_t *gmsg,
int uid ATTR_UNUSED, int
for (i = 0; i < as(Flags); i++) {
if ((p = strchr( s, Flags[i] ))) {
if (del & (1 << i)) {
- memcpy( p, p + 1, fl - (p - s)
);
+ memmove( p, p + 1, fl - (p - s)
);
fl--;
}
} else if (add & (1 << i)) {
--
2.3.4
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