diff options
Diffstat (limited to 'reftable/stack.c')
| -rw-r--r-- | reftable/stack.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/reftable/stack.c b/reftable/stack.c index 6c4e8be19b..1cc47b94d9 100644 --- a/reftable/stack.c +++ b/reftable/stack.c @@ -115,13 +115,16 @@ out: static int fd_read_lines(int fd, char ***namesp) { - off_t size = lseek(fd, 0, SEEK_END); char *buf = NULL; int err = 0; + off_t size; + + size = lseek(fd, 0, SEEK_END); if (size < 0) { err = REFTABLE_IO_ERROR; goto done; } + err = lseek(fd, 0, SEEK_SET); if (err < 0) { err = REFTABLE_IO_ERROR; @@ -134,9 +137,16 @@ static int fd_read_lines(int fd, char ***namesp) goto done; } - if (read_in_full(fd, buf, size) != size) { - err = REFTABLE_IO_ERROR; - goto done; + for (off_t total_read = 0; total_read < size; ) { + ssize_t bytes_read = read(fd, buf + total_read, size - total_read); + if (bytes_read < 0 && (errno == EAGAIN || errno == EINTR)) + continue; + if (bytes_read < 0 || !bytes_read) { + err = REFTABLE_IO_ERROR; + goto done; + } + + total_read += bytes_read; } buf[size] = 0; |