added len_squared_v2v2, use instead of len_v3v3 for font handle tests, also fixed some warnings.

1 files changed, 10 insertions, 2 deletions

diff --git a/source/blender/blenlib/intern/math_vector_inline.c b/source/blender/blenlib/intern/math_vector_inline.c
index 84d96d1d22a..2f75fcead79 100644
--- a/source/blender/blenlib/intern/math_vector_inline.c
+++ b/source/blender/blenlib/intern/math_vector_inline.c
@@ -302,7 +302,7 @@ MINLINE void star_m3_v3(float mat[][3], float *vec)
 
 MINLINE float len_v2(const float v[2])
 {
-	return (float)sqrt(v[0]*v[0] + v[1]*v[1]);
+	return (float)sqrtf(v[0]*v[0] + v[1]*v[1]);
 }
 
 MINLINE float len_v2v2(const float v1[2], const float v2[2])
@@ -311,7 +311,7 @@ MINLINE float len_v2v2(const float v1[2], const float v2[2])
 
 	x = v1[0]-v2[0];
 	y = v1[1]-v2[1];
-	return (float)sqrt(x*x+y*y);
+	return (float)sqrtf(x*x+y*y);
 }
 
 MINLINE float len_v3(const float a[3])
@@ -319,6 +319,14 @@ MINLINE float len_v3(const float a[3])
 	return sqrtf(dot_v3v3(a, a));
 }
 
+MINLINE float len_squared_v2v2(const float a[3], const float b[3])
+{
+	float d[2];
+
+	sub_v2_v2v2(d, b, a);
+	return dot_v2v2(d, d);
+}
+
 MINLINE float len_v3v3(const float a[3], const float b[3])
 {
 	float d[3];