diff --git a/tools/bin/geometryc.exe b/tools/bin/geometryc.exe
index 91a7604b..4d97dc9a 100644
Binary files a/tools/bin/geometryc.exe and b/tools/bin/geometryc.exe differ
diff --git a/tools/geometryc/geometryc.cpp b/tools/geometryc/geometryc.cpp
index 63ace48f..45db67e9 100644
--- a/tools/geometryc/geometryc.cpp
+++ b/tools/geometryc/geometryc.cpp
@@ -434,6 +434,7 @@ int main(int _argc, const char* _argv[])
 			else if (0 == strcmp(argv[0], "f") )
 			{
 				Triangle triangle;
+				memset(&triangle, 0, sizeof(Triangle) );
 
 				for (uint32_t edge = 0, numEdges = argc-1; edge < numEdges; ++edge)
 				{