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-rw-r--r--sha1-array.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sha1-array.c b/sha1-array.c
index 6f4a224..af1d7d5 100644
--- a/sha1-array.c
+++ b/sha1-array.c
@@ -42,7 +42,7 @@ void sha1_array_clear(struct sha1_array *array)
array->sorted = 0;
}
-void sha1_array_for_each_unique(struct sha1_array *array,
+int sha1_array_for_each_unique(struct sha1_array *array,
for_each_sha1_fn fn,
void *data)
{
@@ -52,8 +52,12 @@ void sha1_array_for_each_unique(struct sha1_array *array,
sha1_array_sort(array);
for (i = 0; i < array->nr; i++) {
+ int ret;
if (i > 0 && !hashcmp(array->sha1[i], array->sha1[i-1]))
continue;
- fn(array->sha1[i], data);
+ ret = fn(array->sha1[i], data);
+ if (ret)
+ return ret;
}
+ return 0;
}