From 8e30d39bade3010387177ca23dbc2244352ed4a3 Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <akihiko.odaki@gmail.com>
Date: Sun, 6 Mar 2022 15:32:02 +0900
Subject: audio: Log context for audio bug
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Without this change audio_bug aborts when the bug condition is met,
which discards following useful logs. Call abort after such logs.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220306063202.27331-1-akihiko.odaki@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 audio/audio_template.h | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

(limited to 'audio/audio_template.h')

diff --git a/audio/audio_template.h b/audio/audio_template.h
index d2d348638b..7192b19e73 100644
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -59,12 +59,13 @@ static void glue(audio_init_nb_voices_, TYPE)(AudioState *s,
     if (audio_bug(__func__, !voice_size && max_voices)) {
         dolog ("drv=`%s' voice_size=0 max_voices=%d\n",
                drv->name, max_voices);
-        glue (s->nb_hw_voices_, TYPE) = 0;
+        abort();
     }
 
     if (audio_bug(__func__, voice_size && !max_voices)) {
         dolog ("drv=`%s' voice_size=%d max_voices=0\n",
                drv->name, voice_size);
+        abort();
     }
 }
 
@@ -81,6 +82,7 @@ static void glue(audio_pcm_hw_alloc_resources_, TYPE)(HW *hw)
         size_t samples = hw->samples;
         if (audio_bug(__func__, samples == 0)) {
             dolog("Attempted to allocate empty buffer\n");
+            abort();
         }
 
         HWBUF = g_malloc0(sizeof(STSampleBuffer) + sizeof(st_sample) * samples);
@@ -252,12 +254,12 @@ static HW *glue(audio_pcm_hw_add_new_, TYPE)(AudioState *s,
 
     if (audio_bug(__func__, !drv)) {
         dolog ("No host audio driver\n");
-        return NULL;
+        abort();
     }
 
     if (audio_bug(__func__, !drv->pcm_ops)) {
         dolog ("Host audio driver without pcm_ops\n");
-        return NULL;
+        abort();
     }
 
     hw = audio_calloc(__func__, 1, glue(drv->voice_size_, TYPE));
@@ -275,12 +277,13 @@ static HW *glue(audio_pcm_hw_add_new_, TYPE)(AudioState *s,
     QLIST_INIT (&hw->cap_head);
 #endif
     if (glue (hw->pcm_ops->init_, TYPE) (hw, as, s->drv_opaque)) {
-        goto err0;
+        g_free(hw);
+        return NULL;
     }
 
     if (audio_bug(__func__, hw->samples <= 0)) {
         dolog("hw->samples=%zd\n", hw->samples);
-        goto err1;
+        abort();
     }
 
     if (hw->info.is_float) {
@@ -309,12 +312,6 @@ static HW *glue(audio_pcm_hw_add_new_, TYPE)(AudioState *s,
     audio_attach_capture (hw);
 #endif
     return hw;
-
- err1:
-    glue (hw->pcm_ops->fini_, TYPE) (hw);
- err0:
-    g_free (hw);
-    return NULL;
 }
 
 AudiodevPerDirectionOptions *glue(audio_get_pdo_, TYPE)(Audiodev *dev)
@@ -435,7 +432,7 @@ void glue (AUD_close_, TYPE) (QEMUSoundCard *card, SW *sw)
     if (sw) {
         if (audio_bug(__func__, !card)) {
             dolog ("card=%p\n", card);
-            return;
+            abort();
         }
 
         glue (audio_close_, TYPE) (sw);
@@ -457,7 +454,7 @@ SW *glue (AUD_open_, TYPE) (
     if (audio_bug(__func__, !card || !name || !callback_fn || !as)) {
         dolog ("card=%p name=%p callback_fn=%p as=%p\n",
                card, name, callback_fn, as);
-        goto fail;
+        abort();
     }
 
     s = card->state;
@@ -468,12 +465,12 @@ SW *glue (AUD_open_, TYPE) (
 
     if (audio_bug(__func__, audio_validate_settings(as))) {
         audio_print_settings (as);
-        goto fail;
+        abort();
     }
 
     if (audio_bug(__func__, !s->drv)) {
         dolog ("Can not open `%s' (no host audio driver)\n", name);
-        goto fail;
+        abort();
     }
 
     if (sw && audio_pcm_info_eq (&sw->info, as)) {
-- 
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