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| author | Robbie Harwood <rharwood@redhat.com> | 2015-09-28 19:59:59 -0400 |
|---|---|---|
| committer | Simo Sorce <simo@redhat.com> | 2015-09-28 21:41:40 -0400 |
| commit | df58bccfa5bfb42d7162f537c506a658729d4175 (patch) | |
| tree | ab1ad3aa6ab4969b8ec455899a10630e2f413d82 | |
| parent | ca66399ac78ed97a901ba4fd1d8e55faf48567d1 (diff) | |
| download | gss-proxy-df58bccfa5bfb42d7162f537c506a658729d4175.tar.gz gss-proxy-df58bccfa5bfb42d7162f537c506a658729d4175.tar.xz gss-proxy-df58bccfa5bfb42d7162f537c506a658729d4175.zip | |
Correct handling of EINTR on read()/write()
The common send/recv functions where zeroing the ret variable only
once causing a loop if EINTR as actually ever set.
Signed-off-by: Robbie Harwood <rharwood@redhat.com>
Signed-off-by: Simo Sorce <simo@redhat.com>
| -rw-r--r-- | proxy/src/client/gpm_common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/proxy/src/client/gpm_common.c b/proxy/src/client/gpm_common.c index f0d5e11..6d626e8 100644 --- a/proxy/src/client/gpm_common.c +++ b/proxy/src/client/gpm_common.c @@ -160,8 +160,8 @@ static int gpm_send_buffer(struct gpm_ctx *gpmctx, retry = false; do { - ret = 0; do { + ret = 0; wn = send(gpmctx->fd, &size, sizeof(uint32_t), MSG_NOSIGNAL); if (wn == -1) { ret = errno; @@ -216,8 +216,8 @@ static int gpm_recv_buffer(struct gpm_ctx *gpmctx, size_t pos; int ret; - ret = 0; do { + ret = 0; rn = read(gpmctx->fd, &size, sizeof(uint32_t)); if (rn == -1) { ret = errno; |