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Add check of binding ranges in direct plugins

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Add checks of slave channel numbers in bindings of dmix/dsnoop/dshare
plugins to avoid segfault.
Also, fix a possible memory leaks in the error path.
This commit is contained in:
Takashi Iwai 2006-04-26 18:30:44 +02:00
parent 4632e0f637
commit 6ff727bb7f
5 changed files with 25 additions and 11 deletions
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4
src/pcm/pcm_direct.h
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@ -170,7 +170,9 @@ int snd_pcm_direct_client_discard(snd_pcm_direct_t *dmix);
int snd_pcm_direct_initialize_slave(snd_pcm_direct_t *dmix, snd_pcm_t *spcm, struct slave_params *params);
int snd_pcm_direct_initialize_poll_fd(snd_pcm_direct_t *dmix);
int snd_pcm_direct_check_interleave(snd_pcm_direct_t *dmix, snd_pcm_t *pcm);
int snd_pcm_direct_parse_bindings(snd_pcm_direct_t *dmix, snd_config_t *cfg);
int snd_pcm_direct_parse_bindings(snd_pcm_direct_t *dmix,
struct slave_params *params,
snd_config_t *cfg);
int snd_pcm_direct_nonblock(snd_pcm_t *pcm, int nonblock);
int snd_pcm_direct_async(snd_pcm_t *pcm, int sig, pid_t pid);
int snd_pcm_direct_poll_revents(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);