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fix strict-overflow cases #3236

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This commit is contained in:
Nikolay Orlyuk
2014-05-04 19:51:31 +03:00
committed by Justin M. Keyes
parent fc7055f6e9
commit bbe24da869
2 changed files with 13 additions and 15 deletions
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16
src/nvim/getchar.c
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@@ -4109,7 +4109,6 @@ check_map (
int hash;
int len, minlen;
mapblock_T *mp;
char_u *s;
int local;
validate_maphash();
@@ -4133,17 +4132,14 @@ check_map (
/* skip entries with wrong mode, wrong length and not matching
* ones */
if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) {
if (len > mp->m_keylen)
minlen = mp->m_keylen;
else
minlen = len;
s = mp->m_keys;
if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER
&& s[2] != NUL) {
char_u *s = mp->m_keys;
int keylen = mp->m_keylen;
if (ign_mod && keylen >= 3
&& s[0] == K_SPECIAL && s[1] == KS_MODIFIER) {
s += 3;
if (len > mp->m_keylen - 3)
minlen = mp->m_keylen - 3;
keylen -= 3;
}
minlen = keylen < len ? keylen : len;
if (STRNCMP(s, keys, minlen) == 0) {
if (mp_ptr != NULL)
*mp_ptr = mp;