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-rw-r--r--libwc/ucs.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/libwc/ucs.c b/libwc/ucs.c
index 4fe020d..288014e 100644
--- a/libwc/ucs.c
+++ b/libwc/ucs.c
@@ -702,8 +702,13 @@ wtf_push_ucs(Str os, wc_uint32 ucs, wc_status *st)
if (! WcOption.use_language_tag)
return;
if (ucs == WC_C_LANGUAGE_TAG)
- st->tag = Strnew_size(MAX_TAG_LEN);
+ if (st->tag)
+ Strclear(st->tag);
+ else
+ st->tag = Strnew_size(MAX_TAG_LEN);
else if (ucs == WC_C_CANCEL_TAG) {
+ if (st->tag)
+ Strfree(st->tag);
st->tag = NULL;
st->ntag = 0;
} else if (st->tag && st->tag->length < MAX_TAG_LEN &&