Fix numerical problems in reshape tool

Author: mhugent

src/core/geometry/qgsgeos.cpp

@@ -1947,7 +1947,7 @@ int QgsGeos::lineContainedInLine( const GEOSGeometry* line1, const GEOSGeometry*
     return -1;
   }
 
-  double bufferDistance = pow( 1.0L, geomDigits( line2 ) - 11 );
+  double bufferDistance = pow( 10.0L, geomDigits( line2 ) - 11 );
 
   GEOSGeometry* bufferGeom = GEOSBuffer_r( geosinit.ctxt, line2, bufferDistance, DEFAULT_QUADRANT_SEGMENTS );
   if ( !bufferGeom )
@@ -1977,7 +1977,7 @@ int QgsGeos::pointContainedInLine( const GEOSGeometry* point, const GEOSGeometry
   if ( !point || !line )
     return -1;
 
-  double bufferDistance = pow( 1.0L, geomDigits( line ) - 11 );
+  double bufferDistance = pow( 10.0L, geomDigits( line ) - 11 );
 
   GEOSGeometry* lineBuffer = GEOSBuffer_r( geosinit.ctxt, line, bufferDistance, 8 );
   if ( !lineBuffer )