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Testting buffers for NULL befor usage

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This commit is contained in:
Krzysztof Pawlak 2020-05-26 12:41:18 +02:00
parent 7c47cc9957
commit 5fb101ecb3
1 changed files with 26 additions and 10 deletions
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16
kiss_fft.c
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@ -203,6 +203,10 @@ static void kf_bfly_generic(
int Norig = st->nfft;
kiss_fft_cpx * scratch = (kiss_fft_cpx*)KISS_FFT_TMP_ALLOC(sizeof(kiss_fft_cpx)*p);
if (scratch == NULL){
KISS_FFT_ERROR("Memory allocation failed.");
return;
}
for ( u=0; u<m; ++u ) {
k=u;
@ -369,7 +373,19 @@ void kiss_fft_stride(kiss_fft_cfg st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout,
if (fin == fout) {
//NOTE: this is not really an in-place FFT algorithm.
//It just performs an out-of-place FFT into a temp buffer
if (fout == NULL){
KISS_FFT_ERROR("fout buffer NULL.");
return;
}
kiss_fft_cpx * tmpbuf = (kiss_fft_cpx*)KISS_FFT_TMP_ALLOC( sizeof(kiss_fft_cpx)*st->nfft);
if (tmpbuf == NULL){
KISS_FFT_ERROR("Memory allocation error.");
return;
}
kf_work(tmpbuf,fin,1,in_stride, st->factors,st);
memcpy(fout,tmpbuf,sizeof(kiss_fft_cpx)*st->nfft);
KISS_FFT_TMP_FREE(tmpbuf);