* sound.c (wav_play): Initialize a variable to 0, to prevent undefined behavior.

diff --git a/src/ChangeLog b/src/ChangeLog
index b35cae140946a47caafe3e6685b5330bebfaba22..69aaa359887f7b408ea6bf65dfed7ae4b97ab9e0 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -3,6 +3,7 @@
        * sound.c (wav_play, au_play, Fplay_sound_internal):
        Fix pointer signedness.
        (alsa_choose_format): Remove unused local var.
+       (wav_play): Initialize a variable to 0, to prevent undefined behavior.
 
        * region-cache.c (insert_cache_boundary): Redo var to avoid shadowing.
 

diff --git a/src/sound.c b/src/sound.c
index c886c8c40b1701546922702a0a182f81745605dd..a2fe7ccc8ce9df6e7c88bfdc3602fd76c7e0ba28 100644 (file)
--- a/src/sound.c
+++ b/src/sound.c
@@ -600,7 +600,7 @@ wav_play (struct sound *s, struct sound_device *sd)
   else
     {
       char *buffer;
-      int nbytes;
+      int nbytes = 0;
       int blksize = sd->period_size ? sd->period_size (sd) : 2048;
       int data_left = header->data_length;