Validate blockAlign can be cast to short

sharpdx · Sep 5, 2016 · 1e41b3f · 1e41b3f
1 parent bc90539
commit 1e41b3f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Source/SharpDX/Multimedia/WaveFormatAdpcm.cs b/Source/SharpDX/Multimedia/WaveFormatAdpcm.cs
@@ -56,6 +56,11 @@ public WaveFormatAdpcm(int rate, int channels, int blockAlign = 0) : base(rate,
                     blockAlign = 1024;
             }
 
+            if (rate <= 0) throw new ArgumentOutOfRangeException("rate", "Must be > 0");
+            if (channels <= 0) throw new ArgumentOutOfRangeException("channels", "Must be > 0");
+            if (blockAlign <= 0) throw new ArgumentOutOfRangeException("blockAlign", "Must be > 0");
+            if (blockAlign > Int16.MaxValue) throw new ArgumentOutOfRangeException("blockAlign", "Must be < 32767");
+
             waveFormatTag = WaveFormatEncoding.Adpcm;
             this.blockAlign = (short)blockAlign;