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dispatcher: Define pollfd variable only if needed

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Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe de Dinechin <dinechin@redhat.com>
This commit is contained in:
Frediano Ziglio 2018-06-20 14:23:44 +01:00
parent 9663ae6785
commit d701fac78f
1 changed files with 1 additions and 1 deletions
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2
server/dispatcher.c
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@ -190,13 +190,13 @@ static int read_safe(int fd, uint8_t *buf, size_t size, int block)
{
int read_size = 0;
int ret;
struct pollfd pollfd = {.fd = fd, .events = POLLIN, .revents = 0};
if (size == 0) {
return 0;
}
if (!block) {
struct pollfd pollfd = {.fd = fd, .events = POLLIN, .revents = 0};
while ((ret = poll(&pollfd, 1, 0)) == -1) {
if (errno == EINTR) {
spice_debug("EINTR in poll");