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fix warnings in src/wav.c

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This commit is contained in:
Ben Russell 2016-07-11 15:02:27 +12:00
parent a9d1ca21a3
commit 00a10dbd38
1 changed files with 8 additions and 7 deletions
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15
src/wav.c
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@ -237,7 +237,7 @@ void wav_fn_mixer_s16he_stereo(void *buf, int len)
// mix it all
for(j = 0; j < len; j++)
{
if(((int)offs[0]) >= slen && ((int)offs[1]) >= slen)
if(((uint32_t)offs[0]) >= slen && ((uint32_t)offs[1]) >= slen)
{
wav_chn_kill(wc);
break;
@ -245,8 +245,8 @@ void wav_fn_mixer_s16he_stereo(void *buf, int len)
// get inputs
float d[2];
d[0] = ((int)offs[0] >= slen ? 0.0f : (float)data[(int)offs[0]]);
d[1] = ((int)offs[1] >= slen ? 0.0f : (float)data[(int)offs[1]]);
d[0] = ((uint32_t)offs[0] >= slen ? 0.0f : (float)data[(int)offs[0]]);
d[1] = ((uint32_t)offs[1] >= slen ? 0.0f : (float)data[(int)offs[1]]);
// apply LPF/HPF split
lpf_charge[0] += (d[0] - lpf_charge[0])*lpf_coeff;
@ -361,7 +361,7 @@ wav_t *wav_parse(char *buf, int len)
return NULL;
}
if(len < 28+fmtlen)
if(len < 28+(int)fmtlen)
{
fprintf(stderr, "wav_parse: file too short\n");
return NULL;
@ -446,7 +446,8 @@ wav_t *wav_parse(char *buf, int len)
uint32_t datalen = *(uint32_t *)(next_chunk + 4);
void *data_void = next_chunk + 8;
if(data_void + datalen > end || data_void + datalen < buf)
char *data_char = (char *)data_void;
if(data_char + datalen > end || data_char + datalen < buf)
{
fprintf(stderr, "wav_parse: file too short for \"data\" section\n");
return NULL;
@ -526,11 +527,11 @@ wav_t *wav_parse(char *buf, int len)
return NULL;
}
for(i = 0; i < datalen_smps; i++)
for(i = 0; i < (int)datalen_smps; i++)
*(d++) = (((int16_t)(*s++))-0x80)<<8;
} else if(fmt.bps == 16) {
uint32_t size = datalen_smps * 2;
if (data_void + size > end) {
if (data_char + size > end) {
fprintf(stderr, "wav_parse: file too short\n");
free(wav);
return NULL;