diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp
index 27901bdbad..c9cb1395fa 100755
--- a/indra/newview/llnetmap.cpp
+++ b/indra/newview/llnetmap.cpp
@@ -1277,14 +1277,14 @@ void LLNetMap::renderPropertyLinesForRegion(const LLViewerRegion* pRegion, const
 	const S32 borderY = originY + llround(real_width * mObjectMapTPM);
 	if ( (borderY >= 0) && (borderY < imgHeight) )
 	{
-		S32 curX = llclamp(originX, 0, imgWidth), endX = llclamp(originX + llround(real_width * mObjectMapTPM), 0, imgWidth - 1);
+		S32 curX = llclamp(originX, 0, imgWidth), endX = llclamp(originX + ll_round(real_width * mObjectMapTPM), 0, imgWidth - 1);
 		for (; curX <= endX; curX++)
 			pTextureData[borderY * imgWidth + curX] = clrOverlay.asRGBA();
 	}
 	const S32 borderX = originX + llround(real_width * mObjectMapTPM);
 	if ( (borderX >= 0) && (borderX < imgWidth) )
 	{
-		S32 curY = llclamp(originY, 0, imgHeight), endY = llclamp(originY + llround(real_width * mObjectMapTPM), 0, imgHeight - 1);
+		S32 curY = llclamp(originY, 0, imgHeight), endY = llclamp(originY + ll_round(real_width * mObjectMapTPM), 0, imgHeight - 1);
 		for (; curY <= endY; curY++)
 			pTextureData[curY * imgWidth + borderX] = clrOverlay.asRGBA();
 	}
@@ -1315,10 +1315,10 @@ void LLNetMap::renderPropertyLinesForRegion(const LLViewerRegion* pRegion, const
 			static LLCachedControl<bool> s_fShowCollisionParcels(gSavedSettings, "MiniMapCollisionParcels");
 			if ( ((s_fForSaleParcels) && (fForSale)) || ((s_fShowCollisionParcels) && (fCollision)) )
 			{
-				S32 curY = llclamp(posY, 0, imgHeight), endY = llclamp(posY + llround(GRID_STEP * mObjectMapTPM), 0, imgHeight - 1);
+				S32 curY = llclamp(posY, 0, imgHeight), endY = llclamp(posY + ll_round(GRID_STEP * mObjectMapTPM), 0, imgHeight - 1);
 				for (; curY <= endY; curY++)
 				{
-					S32 curX = llclamp(posX, 0, imgWidth) , endX = llclamp(posX + llround(GRID_STEP * mObjectMapTPM), 0, imgWidth - 1);
+					S32 curX = llclamp(posX, 0, imgWidth) , endX = llclamp(posX + ll_round(GRID_STEP * mObjectMapTPM), 0, imgWidth - 1);
 					for (; curX <= endX; curX++)
 					{
 						pTextureData[curY * imgWidth + curX] = (fForSale) ? LLColor4U(255, 255, 128, 192).asRGBA()
@@ -1330,7 +1330,7 @@ void LLNetMap::renderPropertyLinesForRegion(const LLViewerRegion* pRegion, const
 			{
 				if ( (posY >= 0) && (posY < imgHeight) )
 				{
-					S32 curX = llclamp(posX, 0, imgWidth), endX = llclamp(posX + llround(GRID_STEP * mObjectMapTPM), 0, imgWidth - 1);
+					S32 curX = llclamp(posX, 0, imgWidth), endX = llclamp(posX + ll_round(GRID_STEP * mObjectMapTPM), 0, imgWidth - 1);
 					for (; curX <= endX; curX++)
 						pTextureData[posY * imgWidth + curX] = clrOverlay.asRGBA();
 				}
@@ -1339,7 +1339,7 @@ void LLNetMap::renderPropertyLinesForRegion(const LLViewerRegion* pRegion, const
 			{
 				if ( (posX >= 0) && (posX < imgWidth) )
 				{
-					S32 curY = llclamp(posY, 0, imgHeight), endY = llclamp(posY + llround(GRID_STEP * mObjectMapTPM), 0, imgHeight - 1);
+					S32 curY = llclamp(posY, 0, imgHeight), endY = llclamp(posY + ll_round(GRID_STEP * mObjectMapTPM), 0, imgHeight - 1);
 					for (; curY <= endY; curY++)
 						pTextureData[curY * imgWidth + posX] = clrOverlay.asRGBA();
 				}