nv50/ir: Don't crash on zero sized BitSets.

2011-11-19 21:31:28 +01:00
parent f0a7ec9a2f
commit 349cb60ed5
1 changed files with 1 additions and 0 deletions
@@ -219,6 +219,7 @@ bool BitSet::allocate(unsigned int nBits, bool zero)
   if (zero)
      memset(data, 0, (size + 7) / 8);
   else
+   if (nBits)
      data[(size + 31) / 32 - 1] = 0; // clear unused bits (e.g. for popCount)

   return data;