Fix IMA4 decoding

1 files changed, 5 insertions, 4 deletions

diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c
index bb2d36de..5b29bf03 100644
--- a/OpenAL32/alBuffer.c
+++ b/OpenAL32/alBuffer.c
@@ -885,16 +885,17 @@ static void DecodeIMA4Block(ALshort *dst, const ALubyte *IMAData, ALint numchans
         {
             for(c = 0;c < numchans;c++)
             {
-                Sample[c] += ((g_IMAStep_size[Index[c]]*g_IMACodeword_4[IMACode[c]&15])/8);
+                Sample[c] += g_IMAStep_size[Index[c]] *
+                             g_IMACodeword_4[IMACode[c]&15] / 8;
                 Index[c] += g_IMAIndex_adjust_4[IMACode[c]&15];
 
                 if(Sample[c] < -32768) Sample[c] = -32768;
                 else if(Sample[c] > 32767) Sample[c] = 32767;
 
-                if(Index[c]<0) Index[c] = 0;
-                else if(Index[c]>88) Index[c] = 88;
+                if(Index[c] < 0) Index[c] = 0;
+                else if(Index[c] > 88) Index[c] = 88;
 
-                dst[(j+k)*numchans + c] = Sample[c];
+                dst[j*numchans + c] = Sample[c];
                 IMACode[c] >>= 4;
             }
         }