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Fix Medium Severity Coverity finding:

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CWE-252 (Ignoring number of bytes read)
(https://cwe.mitre.org/data/definitions/252.html)
This commit is contained in:
Erno Kilpelainen
2026-06-05 11:06:24 +00:00
parent 23fe68915b
commit 9711d6a7cb
1 changed files with 10 additions and 3 deletions
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tools/fftutil.c
+10 -3
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@@ -54,9 +54,16 @@ void fft_filend(FILE * fin,FILE * fout,int *dims,int ndims,int isinverse)
buf = (kiss_fft_cpx *) malloc (sizeof (kiss_fft_cpx) * dimprod); buf = (kiss_fft_cpx *) malloc (sizeof (kiss_fft_cpx) * dimprod);
st = kiss_fftnd_alloc (dims, ndims, isinverse, 0, 0); st = kiss_fftnd_alloc (dims, ndims, isinverse, 0, 0);
while (fread (buf, sizeof (kiss_fft_cpx) * dimprod, 1, fin) > 0) { while (1) {
kiss_fftnd (st, buf, buf); size_t nread = fread(buf, sizeof(kiss_fft_cpx), dimprod, fin);
fwrite (buf, sizeof (kiss_fft_cpx), dimprod, fout); if (nread == (size_t)dimprod) {
kiss_fftnd(st, buf, buf);
fwrite(buf, sizeof(kiss_fft_cpx), dimprod, fout);
continue;
}
if (nread != 0)
fprintf(stderr,"short read on nd complex input\n");
break;
} }
free (st); free (st);
free (buf); free (buf);