X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fspv%2Fspv-light-decoder.c;h=520cb2b0a066698fe6263acb2f0894a84888306b;hb=16420b87c39a3a27071fde7727db49bd577ea58e;hp=0ce5c06924c3c52e78952e752dba1eecab431640;hpb=342054b3c99a69d3ce8be3ae3ee571a4cfad3073;p=pspp

diff --git a/src/output/spv/spv-light-decoder.c b/src/output/spv/spv-light-decoder.c
index 0ce5c06924..520cb2b0a0 100644
--- a/src/output/spv/spv-light-decoder.c
+++ b/src/output/spv/spv-light-decoder.c
@@ -808,19 +808,21 @@ decode_current_layer (uint64_t current_layer, struct pivot_table *table)
   table->current_layer = xnmalloc (axis->n_dimensions,
                                    sizeof *table->current_layer);
 
+  uint64_t remainder = current_layer;
   for (size_t i = 0; i < axis->n_dimensions; i++)
     {
       const struct pivot_dimension *d = axis->dimensions[i];
       if (d->n_leaves)
         {
-          table->current_layer[i] = current_layer % d->n_leaves;
-          current_layer /= d->n_leaves;
+          table->current_layer[i] = remainder % d->n_leaves;
+          remainder /= d->n_leaves;
         }
       else
         table->current_layer[i] = 0;
     }
-  if (current_layer > 0)
+  if (remainder > 0)
     return xasprintf ("out of range layer data index %"PRIu64, current_layer);
+
   return NULL;
 }