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Report IO error on ioctl() when we're in a fatal error state.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1421 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Pierre Ossman 2007-01-04 14:20:53 +00:00
parent c992ed9c47
commit 4c0a481f79
1 changed files with 10 additions and 0 deletions
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10
src/utils/padsp.c
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@ -1800,6 +1800,16 @@ fail:
static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno) { static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno) {
int ret = -1; int ret = -1;
if (i->thread_fd == -1) {
/*
* We've encountered some fatal error and are just waiting
* for a close.
*/
debug(DEBUG_LEVEL_NORMAL, __FILE__": got ioctl 0x%08lx in fatal error state\n", request);
*_errno = EIO;
return -1;
}
switch (request) { switch (request) {
case SNDCTL_DSP_SETFMT: { case SNDCTL_DSP_SETFMT: {
debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SETFMT: %i\n", *(int*) argp); debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SETFMT: %i\n", *(int*) argp);