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rev-tree now handles commit problems better

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This fixes possible crashes in case of broken commit tree, and makes
rev-tree die in case it cannot parse a given commit.
This commit is contained in:
Petr Baudis 2005-05-11 23:01:20 +02:00 committed by Petr Baudis
parent 1c9da46da4
commit 06cd3b94b2
1 changed files with 3 additions and 3 deletions
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6
rev-tree.c
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@ -51,11 +51,11 @@ void process_commit(unsigned char *sha1)
struct commit_list *parents;
struct commit *obj = lookup_commit(sha1);
if (obj->object.parsed)
if (obj && obj->object.parsed)
return;
if (!obj || parse_commit(obj))
die("unable to parse commit (%s)", sha1_to_hex(sha1));
parse_commit(obj);
parents = obj->parents;
while (parents) {
process_commit(parents->item->object.sha1);