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describe: fix off-by-one error in --abbrev=40 handling

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Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Jonas Fonseca
2006-08-25 02:48:04 +02:00
committed by Junio C Hamano
parent 0ea4d4c94b
commit f7122265fc
1 changed files with 2 additions and 2 deletions
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4
describe.c
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@ -42,7 +42,7 @@ static void add_to_known_names(const char *path,
struct commit_name *name = xmalloc(sizeof(struct commit_name) + len); struct commit_name *name = xmalloc(sizeof(struct commit_name) + len);
name->commit = commit; name->commit = commit;
name->prio = prio; name->prio = prio;
memcpy(name->path, path, len); memcpy(name->path, path, len);
idx = names; idx = names;
if (idx >= allocs) { if (idx >= allocs) {
@ -154,7 +154,7 @@ int main(int argc, char **argv)
tags = 1; tags = 1;
else if (!strncmp(arg, "--abbrev=", 9)) { else if (!strncmp(arg, "--abbrev=", 9)) {
abbrev = strtoul(arg + 9, NULL, 10); abbrev = strtoul(arg + 9, NULL, 10);
if (abbrev < MINIMUM_ABBREV || 40 <= abbrev) if (abbrev < MINIMUM_ABBREV || 40 < abbrev)
abbrev = DEFAULT_ABBREV; abbrev = DEFAULT_ABBREV;
} }
else else