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-rw-r--r--ll-merge.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/ll-merge.c b/ll-merge.c
index fc3c049594..bf83290793 100644
--- a/ll-merge.c
+++ b/ll-merge.c
@@ -89,7 +89,10 @@ static int ll_xdl_merge(const struct ll_merge_driver *drv_unused,
xmparam_t xmp;
assert(opts);
- if (buffer_is_binary(orig->ptr, orig->size) ||
+ if (orig->size > MAX_XDIFF_SIZE ||
+ src1->size > MAX_XDIFF_SIZE ||
+ src2->size > MAX_XDIFF_SIZE ||
+ buffer_is_binary(orig->ptr, orig->size) ||
buffer_is_binary(src1->ptr, src1->size) ||
buffer_is_binary(src2->ptr, src2->size)) {
return ll_binary_merge(drv_unused, result,