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mailinfo: fix an off-by-one error in the boundary stack

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We pre-increment the pointer that we will use to store something at,
so the pointer is already beyond the end of the array if it points
at content[MAX_BOUNDARIES].

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2015-10-14 15:34:19 -07:00
parent 3a8fcdaf84
commit b6af8ed13a
1 changed files with 1 additions and 1 deletions
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2
builtin/mailinfo.c
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@ -185,7 +185,7 @@ static void handle_content_type(struct strbuf *line)
if (slurp_attr(line->buf, "boundary=", boundary)) {
strbuf_insert(boundary, 0, "--", 2);
if (++content_top > &content[MAX_BOUNDARIES]) {
if (++content_top >= &content[MAX_BOUNDARIES]) {
fprintf(stderr, "Too many boundaries to handle\n");
exit(1);
}