Fix integer overflow in QgsCoordinateFormatter

src/core/qgscoordinateformatter.cpp

@@ -117,7 +117,7 @@ QString QgsCoordinateFormatter::formatXAsDegreesMinutesSeconds( double val, int
     wrappedX = wrappedX + 360.0;
   }
 
-  const int precisionMultiplier = std::pow( 10.0, precision );
+  const double precisionMultiplier = std::pow( 10.0, precision );
 
   int degreesX = int( std::fabs( wrappedX ) );
   const double floatMinutesX = ( std::fabs( wrappedX ) - degreesX ) * 60.0;
@@ -199,7 +199,7 @@ QString QgsCoordinateFormatter::formatYAsDegreesMinutesSeconds( double val, int
     wrappedY = wrappedY + 180.0;
   }
 
-  const int precisionMultiplier = std::pow( 10.0, precision );
+  const double precisionMultiplier = std::pow( 10.0, precision );
 
   int degreesY = int( std::fabs( wrappedY ) );
   const double floatMinutesY = ( std::fabs( wrappedY ) - degreesY ) * 60.0;
@@ -278,7 +278,7 @@ QString QgsCoordinateFormatter::formatXAsDegreesMinutes( double val, int precisi
   int degreesX = int( std::fabs( wrappedX ) );
   double floatMinutesX = ( std::fabs( wrappedX ) - degreesX ) * 60.0;
 
-  const int precisionMultiplier = std::pow( 10.0, precision );
+  const double precisionMultiplier = std::pow( 10.0, precision );
 
   //make sure rounding to specified precision doesn't create minutes >= 60
   if ( std::round( floatMinutesX * precisionMultiplier ) >= 60 * precisionMultiplier )
@@ -341,7 +341,7 @@ QString QgsCoordinateFormatter::formatYAsDegreesMinutes( double val, int precisi
   int degreesY = int( std::fabs( wrappedY ) );
   double floatMinutesY = ( std::fabs( wrappedY ) - degreesY ) * 60.0;
 
-  const int precisionMultiplier = std::pow( 10.0, precision );
+  const double precisionMultiplier = std::pow( 10.0, precision );
 
   //make sure rounding to specified precision doesn't create minutes >= 60
   if ( std::round( floatMinutesY * precisionMultiplier ) >= 60 * precisionMultiplier )
@@ -398,7 +398,7 @@ QString QgsCoordinateFormatter::formatXAsDegrees( double val, int precision, For
 
   const double absX = std::fabs( wrappedX );
 
-  const int precisionMultiplier = std::pow( 10.0, precision );
+  const double precisionMultiplier = std::pow( 10.0, precision );
 
   QString hemisphere;
   QString sign;
@@ -447,7 +447,7 @@ QString QgsCoordinateFormatter::formatYAsDegrees( double val, int precision, For
 
   const double absY = std::fabs( wrappedY );
 
-  const int precisionMultiplier = std::pow( 10.0, precision );
+  const double precisionMultiplier = std::pow( 10.0, precision );
 
   QString hemisphere;
   QString sign;