diff options
| -rw-r--r-- | boot/catboot.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/boot/catboot.c b/boot/catboot.c index 23b649e..79a5e2b 100644 --- a/boot/catboot.c +++ b/boot/catboot.c @@ -31,6 +31,8 @@ read_file(const ascii* path) struct stat stat_info; if (stat(path, &stat_info) == -1) failure("i couldn't open that file, sorry :("); + check(stat_info.st_size > 0, "file is empty, i can't map an empty file"); + const int32 file_descriptor = open(path, O_RDONLY); check(file_descriptor != -1, "i couldn't open that file, sorry :("); |