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| author | Tatsuya Kinoshita <tats@debian.org> | 2021-02-28 06:57:46 +0000 |
|---|---|---|
| committer | Tatsuya Kinoshita <tats@debian.org> | 2021-02-28 07:16:08 +0000 |
| commit | defabca229899725766edce5ee15609c1099fecc (patch) | |
| tree | 6b3afffed2319a4ed54a4bec45f856ea9cf8c3c5 /libwc/utf8.c | |
| parent | Prevent unintentional integer overflow in Strcat_charp_n (diff) | |
| download | w3m-defabca229899725766edce5ee15609c1099fecc.tar.gz w3m-defabca229899725766edce5ee15609c1099fecc.zip | |
Prevent unintentional integer overflow in libwc
Diffstat (limited to '')
| -rw-r--r-- | libwc/utf8.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libwc/utf8.c b/libwc/utf8.c index e523139..c878499 100644 --- a/libwc/utf8.c +++ b/libwc/utf8.c @@ -150,7 +150,7 @@ wc_conv_from_utf8(Str is, wc_ces ces) ; if (p == ep) return is; - os = Strnew_size(is->length * 4 / 3); + os = Strnew_size(is->length + is->length / 3); if (p > sp) Strcat_charp_n(os, is->ptr, (int)(p - sp)); |