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vim-patch:8.0.0597: off-by-one error in size computation

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Problem:    Off-by-one error in buffer size computation.
Solution:   Use ">=" instead of ">". (Lemonboy, closes vim/vim#1694)

253f912877
This commit is contained in:
James McCoy
2017-12-19 10:48:31 -05:00
parent 6fcadab3ce
commit cdd86f42cf
1 changed files with 3 additions and 3 deletions
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6
src/nvim/quickfix.c
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@@ -801,7 +801,7 @@ restofline:
fields->type = *regmatch.startp[i];
}
if (fmt_ptr->flags == '+' && !qi->qf_multiscan) { // %+
if (linelen > fields->errmsglen) {
if (linelen >= fields->errmsglen) {
// linelen + null terminator
fields->errmsg = xrealloc(fields->errmsg, linelen + 1);
fields->errmsglen = linelen + 1;
@@ -812,7 +812,7 @@ restofline:
continue;
}
len = (size_t)(regmatch.endp[i] - regmatch.startp[i]);
if (len > fields->errmsglen) {
if (len >= fields->errmsglen) {
// len + null terminator
fields->errmsg = xrealloc(fields->errmsg, len + 1);
fields->errmsglen = len + 1;
@@ -889,7 +889,7 @@ restofline:
fields->namebuf[0] = NUL; // no match found, remove file name
fields->lnum = 0; // don't jump to this line
fields->valid = false;
if (linelen > fields->errmsglen) {
if (linelen >= fields->errmsglen) {
// linelen + null terminator
fields->errmsg = xrealloc(fields->errmsg, linelen + 1);
fields->errmsglen = linelen + 1;