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upload-pack: tighten number parsing at "deepen" lines

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2016-06-12 17:53:50 +07:00 committed by Junio C Hamano
parent 8bf3b75841
commit 6e414e30fd
1 changed files with 2 additions and 2 deletions
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4
upload-pack.c
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@ -645,9 +645,9 @@ static void receive_needs(void)
continue;
}
if (skip_prefix(line, "deepen ", &arg)) {
char *end;
char *end = NULL;
depth = strtol(arg, &end, 0);
if (end == arg || depth <= 0)
if (!end || *end || depth <= 0)
die("Invalid deepen: %s", line);
continue;
}