lavc/qdm2: increase code clarity

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Josh de Kock <josh@itanimul.li>

libavcodec/qdm2.c

@@ -537,7 +537,7 @@ static void fill_coding_method_array(sb_int8_array tone_level_idx,
         /* This case is untested, no samples available */
         avpriv_request_sample(NULL, "!superblocktype_2_3");
         return;
-        for (ch = 0; ch < nb_channels; ch++)
+        for (ch = 0; ch < nb_channels; ch++) {
             for (sb = 0; sb < 30; sb++) {
                 for (j = 1; j < 63; j++) {  // The loop only iterates to 63 so the code doesn't overflow the buffer
                     add1 = tone_level_idx[ch][sb][j] - 10;
@@ -566,6 +566,7 @@ static void fill_coding_method_array(sb_int8_array tone_level_idx,
                 }
                 tone_level_idx_temp[ch][sb][0] = tone_level_idx_temp[ch][sb][1];
             }
+        }
         acc = 0;
         for (ch = 0; ch < nb_channels; ch++)
             for (sb = 0; sb < 30; sb++)