Fixed GCC warning in release.

GEOS-DEV · Sep 9, 2021 · 9e778b0 · 9e778b0
1 parent 2e289ce
commit 9e778b0
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/arrayManipulation.hpp b/src/arrayManipulation.hpp
@@ -296,12 +296,13 @@ void resize( T * const LVARRAY_RESTRICT ptr,
   {
     if( newSize - size > 0 )
     {
-      memset( reinterpret_cast< void * >( ptr + size ), 0, ( newSize - size ) * sizeof( T ) );
+      std::memset( reinterpret_cast< void * >( ptr + size ), 0, ( newSize - size ) * sizeof( T ) );
     }
   }
   else
   {
-    for( std::ptrdiff_t i = size; i < newSize; ++i )
+    // Use std::size_t so that when GCC optimizes this it doesn't produce sign warnings.
+    for( std::size_t i = size; i < std::size_t( newSize ); ++i )
     {
       new ( ptr + i ) T( std::forward< ARGS >( args )... );
     }