Fix Medium Coverity finding:

CWE-369 (Division or modulo by float zero) (https://cwe.mitre.org/data/definitions/369.html)
2026-08-30 13:57:04 -04:00 · 2026-06-05 10:51:03 +00:00
parent 3aba02c166
commit c11160e95f
1 changed files with 7 additions and 1 deletions
@@ -85,7 +85,13 @@ double two_tone_test( int nfft, int bin1,int bin2)
 int main(int argc,char ** argv)
 {
    int nfft = 4*2*2*3*5;
-    if (argc>1) nfft = atoi(argv[1]);
+    if (argc>1) {
+        nfft = atoi(argv[1]);
+        if (nfft <= 0) {
+            fprintf(stderr,"Error: nfft must be a positive integer\n");
+            return 1;
+        }
+    }

    int i,j;
    double minsnr = 500;