diff options
Diffstat (limited to 'show-diff.c')
| -rw-r--r-- | show-diff.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/show-diff.c b/show-diff.c index 2bd789c..dacdd36 100644 --- a/show-diff.c +++ b/show-diff.c @@ -71,6 +71,11 @@ static void show_diff_empty(struct cache_entry *ce) unsigned char type[20], *p, *end; old = read_sha1_file(ce->sha1, type, &size); + if (! old) { + error("unable to read blob object for %s (%s)", ce->name, + sha1_to_hex(ce->sha1)); + return; + } if (size > 0) { int startline = 1; int c = 0; @@ -195,7 +200,11 @@ int main(int argc, char **argv) continue; old = read_sha1_file(ce->sha1, type, &size); - show_differences(ce->name, old, size); + if (! old) + error("unable to read blob object for %s (%s)", + ce->name, sha1_to_hex(ce->sha1)); + else + show_differences(ce->name, old, size); free(old); } return 0; |