Commit c6cac733c147ff800f78e7dff81f90d93369ea68

Edward Thomson 2019-01-20T22:40:38

blob: validate that blob sizes fit in a size_t Our blob size is a `git_off_t`, which is a signed 64 bit int. This may be erroneously negative or larger than `SIZE_MAX`. Ensure that the blob size fits into a `size_t` before casting.