upload-pack: tighten number parsing at "deepen" lines
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Nguyễn Thái Ngọc Duy committed
Jun 12, 2016 at 17:53 UTC
6e414e30fd12460d7a7ba3ce67d20aa82a41a737
1 file changed
+2
-2
upload-pack.c
+2
-2
@@ -645,9 +645,9 @@ static void receive_needs(void)
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continue;
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}
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if (skip_prefix(line, "deepen ", &arg)) {
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- char *end;
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+ char *end = NULL;
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depth = strtol(arg, &end, 0);
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- if (end == arg || depth <= 0)
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+ if (!end || *end || depth <= 0)
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die("Invalid deepen: %s", line);
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continue;
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}