From 4c09aaa5c13c2260fea57a89c47f88252da8a692 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Wed, 2 Nov 2011 17:27:47 +0100 Subject: [PATCH] alsamixer: Fix X-win related crash for PulseAudio plugin (bad linking) A lot of reports that alsamixer crashes in X terminal when the PulseAudio CTL plugin is activated were entered to the tracking systems. I figured that there is a linking clash for the shutdown() function. The shutdown() function in glibc is socket related, but the alsamixer code redefines this function and appearently that under some linking circumstances - which PA client invokes during the runtime dynamic linking - the wrong function is called. This patch, for safety, renames the shutdown() function from alsamixer to app_shutdown(), but it might make sense to figure the real linking culprit to avoid future surprises. Signed-off-by: Jaroslav Kysela --- alsamixer/cli.c | 2 +- alsamixer/die.c | 4 ++-- alsamixer/mainloop.c | 2 +- alsamixer/mainloop.h | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/alsamixer/cli.c b/alsamixer/cli.c index 3898196..bb4f030 100644 --- a/alsamixer/cli.c +++ b/alsamixer/cli.c @@ -130,6 +130,6 @@ int main(int argc, char *argv[]) mainloop(); - shutdown(); + app_shutdown(); return 0; } diff --git a/alsamixer/die.c b/alsamixer/die.c index dcd8536..899a501 100644 --- a/alsamixer/die.c +++ b/alsamixer/die.c @@ -26,14 +26,14 @@ void fatal_error(const char *msg) { - shutdown(); + app_shutdown(); fprintf(stderr, "%s\n", msg); exit(EXIT_FAILURE); } void fatal_alsa_error(const char *msg, int err) { - shutdown(); + app_shutdown(); fprintf(stderr, _("%s: %s\n"), msg, snd_strerror(err)); exit(EXIT_FAILURE); } diff --git a/alsamixer/mainloop.c b/alsamixer/mainloop.c index eddaf3b..dbfef9b 100644 --- a/alsamixer/mainloop.c +++ b/alsamixer/mainloop.c @@ -52,7 +52,7 @@ void initialize_curses(bool use_color) snd_lib_error_set_handler(black_hole_error_handler); } -void shutdown(void) +void app_shutdown(void) { if (curses_initialized) { clear(); diff --git a/alsamixer/mainloop.h b/alsamixer/mainloop.h index 0cfc989..22317be 100644 --- a/alsamixer/mainloop.h +++ b/alsamixer/mainloop.h @@ -5,6 +5,6 @@ void initialize_curses(bool use_color); void mainloop(void); -void shutdown(void); +void app_shutdown(void); #endif -- 1.7.6.4