Revert changes to fmopl.c

fmopl.c was taken from MAME and doesn't include QEMU header files so we cannot
use qemu_malloc in it.  It happens to build because C is a silly language.

Unfortunately, it doesn't play nicely with the QEMU headers so lets just revert
the changes that were made to it.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6541 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 22 insertions, 5 deletions

diff --git a/hw/fmopl.c b/hw/fmopl.c
index b45b9c8..52cf35e 100644
--- a/hw/fmopl.c
+++ b/hw/fmopl.c
@@ -619,10 +619,26 @@ static int OPLOpenTable( void )
 	double pom;
 
 	/* allocate dynamic tables */
-	TL_TABLE = qemu_malloc(TL_MAX*2*sizeof(INT32));
-	SIN_TABLE = qemu_malloc(SIN_ENT*4 *sizeof(INT32 *));
-	AMS_TABLE = qemu_malloc(AMS_ENT*2 *sizeof(INT32));
-	VIB_TABLE = qemu_malloc(VIB_ENT*2 *sizeof(INT32));
+	if( (TL_TABLE = malloc(TL_MAX*2*sizeof(INT32))) == NULL)
+		return 0;
+	if( (SIN_TABLE = malloc(SIN_ENT*4 *sizeof(INT32 *))) == NULL)
+	{
+		free(TL_TABLE);
+		return 0;
+	}
+	if( (AMS_TABLE = malloc(AMS_ENT*2 *sizeof(INT32))) == NULL)
+	{
+		free(TL_TABLE);
+		free(SIN_TABLE);
+		return 0;
+	}
+	if( (VIB_TABLE = malloc(VIB_ENT*2 *sizeof(INT32))) == NULL)
+	{
+		free(TL_TABLE);
+		free(SIN_TABLE);
+		free(AMS_TABLE);
+		return 0;
+	}
 	/* make total level table */
 	for (t = 0;t < EG_ENT-1 ;t++){
 		rate = ((1<<TL_BITS)-1)/pow(10,EG_STEP*t/20);	/* dB -> voltage */
@@ -1205,7 +1221,8 @@ FM_OPL *OPLCreate(int type, int clock, int rate)
 	if(type&OPL_TYPE_ADPCM) state_size+= sizeof(YM_DELTAT);
 #endif
 	/* allocate memory block */
-	ptr = qemu_malloc(state_size);
+	ptr = malloc(state_size);
+	if(ptr==NULL) return NULL;
 	/* clear */
 	memset(ptr,0,state_size);
 	OPL        = (FM_OPL *)ptr; ptr+=sizeof(FM_OPL);