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revision: use strtol_i() for exclude_parent

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Avoid silent overflow of the int exclude_parent by using the appropriate
function, strtol_i(), to parse its value.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2022-10-01 12:25:36 +02:00 committed by Junio C Hamano
parent a0feb8611d
commit 793c21182e
1 changed files with 2 additions and 3 deletions
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5
revision.c
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@ -2112,9 +2112,8 @@ static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int fl
int exclude_parent = 1;
if (mark[2]) {
char *end;
exclude_parent = strtoul(mark + 2, &end, 10);
if (*end != '\0' || !exclude_parent)
if (strtol_i(mark + 2, 10, &exclude_parent) ||
exclude_parent < 1)
return -1;
}