diff options
| author | Eric Engestrom <[email protected]> | 2019-05-16 14:57:07 +0100 |
|---|---|---|
| committer | Eric Engestrom <[email protected]> | 2019-06-09 13:14:13 +0000 |
| commit | 7e35f20d44321b20777020ad067d39116d142013 (patch) | |
| tree | 78f8e90d20d5b18374ba4fe3e2163d52d16a1a2f | |
| parent | f8f222ea364f5b6c3867ab643ff60e212302eb31 (diff) | |
util/os_file: actually return the error read() gave us
Fixes: 316964709e21286c2af5 "util: add os_read_file() helper"
Signed-off-by: Eric Engestrom <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
| -rw-r--r-- | src/util/os_file.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/util/os_file.c b/src/util/os_file.c index 246fd32fdf6..da17d12b50e 100644 --- a/src/util/os_file.c +++ b/src/util/os_file.c @@ -29,8 +29,10 @@ readN(int fd, char *buf, size_t len) if (ret == -EINTR || ret == -EAGAIN) continue; - if (ret <= 0) + if (ret <= 0) { + err = ret; break; + } total += ret; } while (total != len); |