Ensure features have enough space. Fix from Mozilla

silnrsi · Mar 9, 2017 · 1ce331d · 1ce331d · tim-eves · Mar 10, 2017
1 parent 348c11e
commit 1ce331d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/FeatureMap.cpp b/src/FeatureMap.cpp
@@ -275,7 +275,7 @@ bool FeatureRef::applyValToFeature(uint32 val, Features & pDest) const
     else
       if (pDest.m_pMap!=&m_pFace->theSill().theFeatureMap())
         return false;       //incompatible
-    pDest.reserve(m_index);
+    pDest.reserve(m_index+1);
     pDest[m_index] &= ~m_mask;
     pDest[m_index] |= (uint32(val) << m_bits);
     return true;