shithub: sox

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spectrogram: silence compiler warnings

--- a/src/spectrogram.c

+++ b/src/spectrogram.c

@@ -214,8 +214,8 @@

   int i, j;

   for (j = 0; j <= n / 2; ++j) {

     double re = 0, im = 0;

-    for (i = 0; i < (n & ~7);) _ _ _ _ _ _ _ _ 0;

-    while (i < n) _ 0;

+    for (i = 0; i < (n & ~7);) _ _ _ _ _ _ _ _ (void)0;

+    while (i < n) _ (void)0;

     *out++ += re * re + im * im;

   }

 }