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patch 7.4.714

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Problem:    Illegal memory access when there are illegal bytes.
Solution:   Check the byte length of the character. (Dominique Pelle)
This commit is contained in:
Bram Moolenaar
2015-05-04 09:56:49 +02:00
parent ea98f8b4d6
commit 069dd08d8d
2 changed files with 3 additions and 1 deletions
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2
src/regexp.c
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@@ -6113,7 +6113,7 @@ do_class:
{
if (ireg_ic && enc_utf8)
cf = utf_fold(utf_ptr2char(opnd));
while (count < maxcount)
while (count < maxcount && (*mb_ptr2len)(scan) >= len)
{
for (i = 0; i < len; ++i)
if (opnd[i] != scan[i])