Fix potential memleak.

[vlc] / modules / audio_output / oss.c

diff --git a/modules/audio_output/oss.c b/modules/audio_output/oss.c
index 69e83f4b846dbecb7209334150b99b0b9bfb4c50..929aeacb7e6faacd16f17f787bf5fa0c2d626c49 100644 (file)
--- a/modules/audio_output/oss.c
+++ b/modules/audio_output/oss.c
@@ -26,16 +26,18 @@
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <errno.h>                                                 /* ENOMEM */
-#include <fcntl.h>                                       /* open(), O_WRONLY */
-#include <sys/ioctl.h>                                            /* ioctl() */
-#include <unistd.h>                                      /* write(), close() */
 
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <errno.h>                                                 /* ENOMEM */
+#include <fcntl.h>                                       /* open(), O_WRONLY */
+#include <sys/ioctl.h>                                            /* ioctl() */
+#include <unistd.h>                                      /* write(), close() */
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 
 #ifdef HAVE_ALLOCA_H
 #   include <alloca.h>
@@ -106,13 +108,13 @@ static mtime_t BufferDuration( aout_instance_t * p_aout );
 
 vlc_module_begin();
     set_shortname( "OSS" );
-    set_description( _("UNIX OSS audio output") );
+    set_description( N_("UNIX OSS audio output") );
 
     set_category( CAT_AUDIO );
     set_subcategory( SUBCAT_AUDIO_AOUT );
     add_file( "dspdev", "/dev/dsp", aout_FindAndRestart,
-              N_("OSS DSP device"), NULL, VLC_FALSE );
-    add_bool( "oss-buggy", 0, NULL, BUGGY_TEXT, BUGGY_LONGTEXT, VLC_TRUE );
+              N_("OSS DSP device"), NULL, false );
+    add_bool( "oss-buggy", 0, NULL, BUGGY_TEXT, BUGGY_LONGTEXT, true );
 
     set_capability( "audio output", 100 );
     add_shortcut( "oss" );
@@ -278,10 +280,7 @@ static int Open( vlc_object_t *p_this )
     /* Allocate structure */
     p_aout->output.p_sys = p_sys = malloc( sizeof( aout_sys_t ) );
     if( p_sys == NULL )
-    {
-        msg_Err( p_aout, "out of memory" );
         return VLC_ENOMEM;
-    }
 
     /* Get device name */
     if( (psz_device = config_GetPsz( p_aout, "dspdev" )) == NULL )
@@ -300,6 +299,7 @@ static int Open( vlc_object_t *p_this )
     if( p_sys->i_fd < 0 )
     {
         msg_Err( p_aout, "cannot open audio device (%s)", psz_device );
+        free( psz_device );
         free( p_sys );
         return VLC_EGENERIC;
     }
@@ -362,7 +362,7 @@ static int Open( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
-    val.b_bool = VLC_TRUE;
+    val.b_bool = true;
     var_Set( p_aout, "intf-change", val );
 
     /* Reset the DSP device */
@@ -517,7 +517,7 @@ static int Open( vlc_object_t *p_this )
 
     /* Create OSS thread and wait for its readiness. */
     if( vlc_thread_create( p_aout, "aout", OSSThread,
-                           VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
+                           VLC_THREAD_PRIORITY_OUTPUT, false ) )
     {
         msg_Err( p_aout, "cannot create OSS thread (%m)" );
         close( p_sys->i_fd );
@@ -533,6 +533,7 @@ static int Open( vlc_object_t *p_this )
  *****************************************************************************/
 static void Play( aout_instance_t *p_aout )
 {
+    VLC_UNUSED(p_aout);
 }
 
 /*****************************************************************************
@@ -545,7 +546,7 @@ static void Close( vlc_object_t * p_this )
 
     vlc_object_kill( p_aout );
     vlc_thread_join( p_aout );
-    p_aout->b_die = VLC_FALSE;
+    p_aout->b_die = false;
 
     ioctl( p_sys->i_fd, SNDCTL_DSP_RESET, NULL );
     close( p_sys->i_fd );
@@ -589,11 +590,11 @@ static int OSSThread( aout_instance_t * p_aout )
     struct aout_sys_t * p_sys = p_aout->output.p_sys;
     mtime_t next_date = 0;
 
-    while ( !p_aout->b_die )
+    while ( vlc_object_alive (p_aout) )
     {
         aout_buffer_t * p_buffer = NULL;
         int i_tmp, i_size;
-        byte_t * p_bytes;
+        uint8_t * p_bytes;
 
         if ( p_aout->output.output.i_format != VLC_FOURCC('s','p','d','i') )
         {
@@ -615,7 +616,7 @@ static int OSSThread( aout_instance_t * p_aout )
 
             /* Next buffer will be played at mdate() + buffered */
             p_buffer = aout_OutputNextBuffer( p_aout, mdate() + buffered,
-                                              VLC_FALSE );
+                                              false );
 
             if( p_buffer == NULL &&
                 buffered > ( p_aout->output.p_sys->max_buffer_duration
@@ -646,8 +647,8 @@ static int OSSThread( aout_instance_t * p_aout )
                 }
             }
 
-            while( !p_aout->b_die && ! ( p_buffer =
-                aout_OutputNextBuffer( p_aout, next_date, VLC_TRUE ) ) )
+            while( vlc_object_alive (p_aout) && ! ( p_buffer =
+                aout_OutputNextBuffer( p_aout, next_date, true ) ) )
             {
                 msleep( 1000 );
                 next_date = mdate();