When these functions fail they return -1 and set errno. Fix error checks accordingly.
Signed-off-by: Qais Yousef qais.yousef@imgtec.com --- src/lib/compress.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/src/lib/compress.c b/src/lib/compress.c index 15dfdb74137e..84738d24ff45 100644 --- a/src/lib/compress.c +++ b/src/lib/compress.c @@ -383,7 +383,7 @@ int compress_write(struct compress *compress, const void *buf, unsigned int size } /* A pause will cause -EBADFD or zero. * This is not an error, just stop writing */ - if ((ret == 0) || (ret == -EBADFD)) + if ((ret == 0) || (ret < 0 && errno == EBADFD)) break; if (ret < 0) return oops(compress, errno, "poll error"); @@ -397,11 +397,12 @@ int compress_write(struct compress *compress, const void *buf, unsigned int size else to_write = size; written = write(compress->fd, cbuf, to_write); - /* If play was paused the write returns -EBADFD */ - if (written == -EBADFD) - break; - if (written < 0) + if (written < 0) { + /* If play was paused the write returns -EBADFD */ + if (errno == EBADFD) + break; return oops(compress, errno, "write failed!"); + }
size -= written; cbuf += written; @@ -443,7 +444,7 @@ int compress_read(struct compress *compress, void *buf, unsigned int size) } /* A pause will cause -EBADFD or zero. * This is not an error, just stop reading */ - if ((ret == 0) || (ret == -EBADFD)) + if ((ret == 0) || (ret < 0 && errno == EBADFD)) break; if (ret < 0) return oops(compress, errno, "poll error"); @@ -457,11 +458,12 @@ int compress_read(struct compress *compress, void *buf, unsigned int size) else to_read = size; num_read = read(compress->fd, cbuf, to_read); - /* If play was paused the read returns -EBADFD */ - if (num_read == -EBADFD) - break; - if (num_read < 0) + if (num_read < 0) { + /* If play was paused the read returns -EBADFD */ + if (errno == EBADFD) + break; return oops(compress, errno, "read failed!"); + }
size -= num_read; cbuf += num_read;