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Merge pull request #5286 from jamessan/strtoimax-error-checking

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Fix error-handling of strtoimax boundary conditions
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James McCoy 2016-09-03 00:55:27 -04:00 committed by GitHub
commit 94dfb6cea2
1 changed files with 4 additions and 1 deletions
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src/nvim/charset.c
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@ -1739,8 +1739,11 @@ char_u* skiptowhite_esc(char_u *p) {
/// @return Number read from the string. /// @return Number read from the string.
intmax_t getdigits(char_u **pp) intmax_t getdigits(char_u **pp)
{ {
errno = 0;
intmax_t number = strtoimax((char *)*pp, (char **)pp, 10); intmax_t number = strtoimax((char *)*pp, (char **)pp, 10);
if (number == INTMAX_MAX || number == INTMAX_MIN) {
assert(errno != ERANGE); assert(errno != ERANGE);
}
return number; return number;
} }