diff options
Diffstat (limited to 'll-merge.c')
| -rw-r--r-- | ll-merge.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ll-merge.c b/ll-merge.c index 56f73b393..ff4a43a98 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, @@ -202,7 +205,7 @@ static int ll_ext_merge(const struct ll_merge_driver *fn, if (fstat(fd, &st)) goto close_bad; result->size = st.st_size; - result->ptr = xmalloc(result->size + 1); + result->ptr = xmallocz(result->size); if (read_in_full(fd, result->ptr, result->size) != result->size) { free(result->ptr); result->ptr = NULL; |