libao: Avoid segfault on com_cycle.

[paraslash.git] / audiod.c

diff --git a/audiod.c b/audiod.c
index 486a33ff5a26f9c5147e14a8c3eabd7c0246e816..6a4c9dbead6c61bbaaedfb484369749404dbe7b5 100644 (file)
--- a/audiod.c
+++ b/audiod.c
@@ -7,9 +7,7 @@
 /** \file audiod.c the paraslash's audio daemon */
 #include <regex.h>
 #include <sys/types.h>
-#include <dirent.h>
 #include <signal.h>
-#include <openssl/rc4.h>
 #include <stdbool.h>
 
 #include "para.h"
@@ -33,6 +31,7 @@
 #include "write.h"
 #include "write_common.h"
 #include "signal.h"
+#include "version.h"
 
 /** define the array of error lists needed by para_audiod */
 INIT_AUDIOD_ERRLISTS;
@@ -167,7 +166,7 @@ struct command_task {
  * \return The audio format number on success, -E_UNSUPPORTED_AUDIO_FORMAT if
  * \a name is not a supported audio format.
  */
-int get_audio_format_num(const char *name)
+static int get_audio_format_num(const char *name)
 {
        int i;
 
@@ -430,22 +429,15 @@ static void kill_btrn(struct btr_node *btrn, struct task *t, int error)
 
 static void kill_all_decoders(int error)
 {
-       int i, j;
+       int i;
 
        FOR_EACH_SLOT(i) {
-               struct slot_info *s = &slot[i];
-               struct audio_format_info *a;
+               struct slot_info *s = slot + i;
                if (s->format < 0)
                        continue;
-               a = afi + s->format;
-               if (s->wns)
-                       for (j = 0; j < a->num_writers; j++)
-                               kill_btrn(s->wns[j].btrn, &s->wns[j].task, error);
-               if (s->fns)
-                       for (j = 0; j < a->num_writers; j++)
-                               kill_btrn(s->fns[j].btrn, &s->wns[j].task, error);
-               if (s->receiver_node)
-                       kill_btrn(s->receiver_node->btrn, &s->receiver_node->task,
+               if (!s->receiver_node)
+                       continue;
+               kill_btrn(s->receiver_node->btrn, &s->receiver_node->task,
                                error);
        }
 }
@@ -469,20 +461,6 @@ static int get_empty_slot(void)
        return -E_NO_MORE_SLOTS;
 }
 
-/**
- * get the number of filters
- *
- * \param audio_format_num the number identifying the audio format
- *
- * \return the number of filters for the given audio format
- *
- * \sa struct filter;
- */
-int num_filters(int audio_format_num)
-{
-       return afi[audio_format_num].num_filters;
-}
-
 static void open_filters(struct slot_info *s)
 {
        struct audio_format_info *a = afi + s->format;