libretro/smsplus-gx
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Fix memory leaks.

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This commit is contained in:
gameblabla 2020-10-06 09:30:33 +02:00
parent 3ab12ff69f
commit dd7809fb43
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GPG Key ID: B24EFBB23B5F76CB
4 changed files with 23 additions and 8 deletions
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10
source/loadrom.c
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@ -419,13 +419,19 @@ static uint32_t crc32(uint32_t crc, const uint8_t *ptr, size_t buf_len)
} }
#endif #endif
uint32_t load_rom (char *filename)
void free_rom(void)
{ {
if(cart.rom) if (cart.rom)
{ {
free(cart.rom); free(cart.rom);
cart.rom = NULL; cart.rom = NULL;
} }
}
uint32_t load_rom (char *filename)
{
free_rom();
#ifndef NOZIP_SUPPORT #ifndef NOZIP_SUPPORT
if(check_zip(filename)) if(check_zip(filename))

1
source/loadrom.h
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@ -27,6 +27,7 @@
/* Function prototypes */ /* Function prototypes */
uint32_t load_rom(char *filename); uint32_t load_rom(char *filename);
void free_rom(void);
#ifndef NGC #ifndef NGC
uint8_t *loadzip(char *archive, char *filename, int32_t *filesize); uint8_t *loadzip(char *archive, char *filename, int32_t *filesize);

19
source/sound/sound.c
View File

@ -196,6 +196,13 @@ void SMSPLUS_sound_shutdown(void)
} }
} }
/* Free sample buffer position table if previously allocated */
if (smptab)
{
free(smptab);
smptab = NULL;
}
/* Shut down SN76489 emulation */ /* Shut down SN76489 emulation */
#ifdef MAXIM_PSG #ifdef MAXIM_PSG
SN76489_Shutdown(); SN76489_Shutdown();
@ -228,8 +235,8 @@ void SMSPLUS_sound_update(int32_t line)
{ {
int16_t *fm[2], *psg[2]; int16_t *fm[2], *psg[2];
if(!snd.enabled) /*if(!snd.enabled)
return; return;*/
/* Finish buffers at end of frame */ /* Finish buffers at end of frame */
if(line == smptab_len - 1) if(line == smptab_len - 1)
@ -298,7 +305,7 @@ void SMSPLUS_sound_mixer_callback(int16_t **output, int32_t length)
void psg_stereo_w(int32_t data) void psg_stereo_w(int32_t data)
{ {
if(!snd.enabled) return; /*if(!snd.enabled) return;*/
#ifdef MAXIM_PSG #ifdef MAXIM_PSG
SN76489_GGStereoWrite(0, data); SN76489_GGStereoWrite(0, data);
#else #else
@ -309,7 +316,7 @@ void psg_stereo_w(int32_t data)
void psg_write(int32_t data) void psg_write(int32_t data)
{ {
if(!snd.enabled) return; /*if(!snd.enabled) return;*/
#ifdef MAXIM_PSG #ifdef MAXIM_PSG
SN76489_Write(0, data); SN76489_Write(0, data);
#else #else
@ -328,12 +335,12 @@ uint32_t fmunit_detect_r(void)
void fmunit_detect_w(uint32_t data) void fmunit_detect_w(uint32_t data)
{ {
if(!snd.enabled || !sms.use_fm) return; if(/* !snd.enabled || */ !sms.use_fm) return;
sms.fm_detect = data; sms.fm_detect = data;
} }
void fmunit_write(uint32_t offset, uint8_t data) void fmunit_write(uint32_t offset, uint8_t data)
{ {
if(!snd.enabled || !sms.use_fm) return; if(/* !snd.enabled || */ !sms.use_fm) return;
FM_Write(offset, data); FM_Write(offset, data);
} }

1
source/system.c
View File

@ -141,6 +141,7 @@ void system_shutdown(void)
vdp_shutdown(); vdp_shutdown();
render_shutdown(); render_shutdown();
SMSPLUS_sound_shutdown(); SMSPLUS_sound_shutdown();
free_rom();
} }
void system_reset(void) void system_reset(void)