xrDXT: Fix conformance in For loop scope (#104).

OpenXRay · Jan 15, 2016 · 92ef30e · 92ef30e
1 parent 8cd1471
commit 92ef30e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/utils/xrDXT/Image_DXTC.cpp b/src/utils/xrDXT/Image_DXTC.cpp
@@ -990,9 +990,11 @@ inline void GetColorBlockColors_m1(DXTColBlock* pBlock, Color8888* col_0, Color8
 //-----------------------------------------------------------------------------
 WORD GetNumberOfBits(DWORD dwMask)
 {
- for (WORD wBits = 0; dwMask; wBits++)
+ WORD wBits = 0;
+ while (dwMask)
  {
- dwMask = dwMask & (dwMask - 1);
+ dwMask &= dwMask-1;
+ wBits++;
  }
  return wBits;
 }