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Fix crash when reading the empty tree

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cvsimport needs to call git-read-tree without arguments to create an empty
tree.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Johannes Schindelin 2006-05-07 17:42:37 +02:00 committed by Junio C Hamano
parent 6d60bbefdc
commit b6c4a480b3
1 changed files with 2 additions and 2 deletions
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4
read-tree.c
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@ -881,8 +881,8 @@ int main(int argc, char **argv)
* valid cache-tree because the index must match exactly
* what came from the tree.
*/
if (trees->item && (!merge || (stage == 2))) {
cache_tree_free(&active_cache_tree);
if (trees && trees->item && (!merge || (stage == 2))) {
cache_tree_free(&active_cache_tree);
prime_cache_tree();
}