diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index 8e5725e21b..47293015f8 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -105,7 +105,7 @@ static void do_voice(const int *a1, int *a2)
 static void do_output_subblock(Real144_internal *glob, const unsigned short  *gsp, unsigned int gval, signed short *output_buffer, GetBitContext *gb)
 {
     unsigned short int buffer_a[40];
-    unsigned short int *buffer_d;
+    unsigned short int *block;
     int e, f, g;
     int a = get_bits(gb, 7);
     int d = get_bits(gb, 8);
@@ -126,12 +126,12 @@ static void do_output_subblock(Real144_internal *glob, const unsigned short  *gs
         g = 0;
 
     memmove(glob->buffer_2, glob->buffer_2 + BLOCKSIZE, (BUFFERSIZE - BLOCKSIZE) * 2);
-    buffer_d = glob->buffer_2 + BUFFERSIZE - BLOCKSIZE;
+    block = glob->buffer_2 + BUFFERSIZE - BLOCKSIZE;
 
     add_wav(d, a, g, e, f, buffer_a, etable1 + b*BLOCKSIZE,
-            etable2 + c*BLOCKSIZE, buffer_d);
+            etable2 + c*BLOCKSIZE, block);
 
-    final(gsp, buffer_d, output_buffer, glob->buffer, BLOCKSIZE);
+    final(gsp, block, output_buffer, glob->buffer, BLOCKSIZE);
 }
 
 /* rotate block */