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James McCoy 2017-04-09 01:17:15 -04:00
parent 4af6c60826
commit 06a96df510
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1 changed files with 2 additions and 1 deletions
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src/nvim/spellfile.c
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@ -1571,8 +1571,9 @@ spell_read_tree (
// The tree size was computed when writing the file, so that we can
// allocate it as one long block. <nodecount>
long len = get4c(fd);
if (len < 0)
if (len < 0) {
return SP_TRUNCERROR;
}
if ((size_t)len >= SIZE_MAX / sizeof(int)) {
// Invalid length, multiply with sizeof(int) would overflow.
return SP_FORMERROR;