diff options
Diffstat (limited to 'src/filebuf.c')
| -rw-r--r-- | src/filebuf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/filebuf.c b/src/filebuf.c index cfc8528e6..b9b908c8d 100644 --- a/src/filebuf.c +++ b/src/filebuf.c @@ -73,7 +73,7 @@ static int lock_file(git_filebuf *file, int flags) if ((flags & GIT_FILEBUF_APPEND) && git_path_exists(file->path_original) == true) { git_file source; char buffer[2048]; - size_t read_bytes; + ssize_t read_bytes; source = p_open(file->path_original, O_RDONLY); if (source < 0) { @@ -83,13 +83,18 @@ static int lock_file(git_filebuf *file, int flags) return -1; } - while ((read_bytes = p_read(source, buffer, 2048)) > 0) { + while ((read_bytes = p_read(source, buffer, sizeof(buffer))) > 0) { p_write(file->fd, buffer, read_bytes); if (file->digest) git_hash_update(file->digest, buffer, read_bytes); } p_close(source); + + if (read_bytes < 0) { + giterr_set(GITERR_OS, "Failed to read file '%s'", file->path_original); + return -1; + } } return 0; |