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Revert "diff-delta.c: allow delta with empty blob."
[git.git]
/
diff-delta.c
diff --git
a/diff-delta.c
b/diff-delta.c
index
cf50138
..
b2ae7b5
100644
(file)
--- a/
diff-delta.c
+++ b/
diff-delta.c
@@
-213,7
+213,7
@@
void *diff_delta(void *from_buf, unsigned long from_size,
bdrecord_t *brec;
bdfile_t bdf;
- if (delta_prepare(from_buf, from_size, &bdf))
+ if (
!from_size || !to_size ||
delta_prepare(from_buf, from_size, &bdf))
return NULL;
outpos = 0;