changed sqrtf to sqrt to make solaris and other platforms happy.

Kent

1 files changed, 2 insertions, 1 deletions

diff --git a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp
index dafe58a40a7..f842c756ce1 100644
--- a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp
+++ b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp
@@ -61,6 +61,7 @@
 
 #include <stdio.h> // printf
 #include <math.h>  // sqrt
+#include <sys/types.h>
 
 /*** declarations ***/
 
@@ -769,7 +770,7 @@ static Color32 buildNormal(uint8 x, uint8 y)
 	float nx = 2 * (x / 255.0f) - 1;
 	float ny = 2 * (y / 255.0f) - 1;
 	float nz = 0.0f;
-	if (1 - nx*nx - ny*ny > 0) nz = sqrtf(1 - nx*nx - ny*ny);
+	if (1 - nx*nx - ny*ny > 0) nz = sqrt(1 - nx*nx - ny*ny);
 	uint8 z = clamp(int(255.0f * (nz + 1) / 2.0f), 0, 255);
 	
 	return Color32(x, y, z);