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correct handling of select ret=0, patch by Jonas Jensen <jbj@knef.dk> 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11016 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2003-10-05 14:17:29 +00:00
parent a39cadd547
commit b28363ebaa
1 changed files with 6 additions and 2 deletions
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8
libmpcodecs/vf_bmovl.c
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@ -214,11 +214,13 @@ put_image(struct vf_instance_s* vf, mp_image_t* mpi){
if(vf->priv->stream_fd >= 0) {
struct timeval tv;
int ready;
FD_SET( vf->priv->stream_fd, &vf->priv->stream_fdset );
tv.tv_sec=0; tv.tv_usec=0;
if( select( vf->priv->stream_fd+1, &vf->priv->stream_fdset, NULL, NULL, &tv ) > 0) {
ready = select( vf->priv->stream_fd+1, &vf->priv->stream_fdset, NULL, NULL, &tv );
if(ready > 0) {
// We've got new data from the FIFO
char cmd[20], args[100];
@ -362,7 +364,9 @@ put_image(struct vf_instance_s* vf, mp_image_t* mpi){
} // for buf_x
} // for buf_y
free (buffer);
} else if(errno) mp_msg(MSGT_VFILTER, MSGL_WARN, "\nvf_bmovl: Error %d in fifo: %s\n\n", errno, strerror(errno));
} else if(ready < 0) {
mp_msg(MSGT_VFILTER, MSGL_WARN, "\nvf_bmovl: Error %d in fifo: %s\n\n", errno, strerror(errno));
}
}
if(vf->priv->hidden) return vf_next_put_image(vf, dmpi);