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authorJunio C Hamano <junkio@cox.net>2007-02-09 18:51:40 -0800
committerJunio C Hamano <junkio@cox.net>2007-02-22 02:02:15 -0800
commitb4e1e4a787d3771f617182b3344dcdd9224bd0cb (patch)
treedc41f0b5f98d8028440e83857a04d8f233faf617 /builtin-diff-index.c
parent7b802b86a6734a47c964d84922af2a016d836882 (diff)
downloadgit-b4e1e4a787d3771f617182b3344dcdd9224bd0cb.tar.gz
git-b4e1e4a787d3771f617182b3344dcdd9224bd0cb.tar.xz
run_diff_{files,index}(): update calling convention.
They used to open and read index themselves, but they now expect their callers to do so. Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-diff-index.c')
-rw-r--r--builtin-diff-index.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/builtin-diff-index.c b/builtin-diff-index.c
index 95a3db156..083599d5c 100644
--- a/builtin-diff-index.c
+++ b/builtin-diff-index.c
@@ -38,5 +38,9 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
if (rev.pending.nr != 1 ||
rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
usage(diff_cache_usage);
+ if (read_cache() < 0) {
+ perror("read_cache");
+ return -1;
+ }
return run_diff_index(&rev, cached);
}