diff options
Diffstat (limited to 'hw/fmopl.c')
| -rw-r--r-- | hw/fmopl.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/hw/fmopl.c b/hw/fmopl.c index b45b9c872d..52cf35e3f9 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); |