From af5a2627b4566eabd44058d219f31dd8debb1e58 Mon Sep 17 00:00:00 2001
From: Recep Aslantas <info@recp.me>
Date: Fri, 13 Apr 2018 11:57:34 +0300
Subject: [PATCH] fix scale_as for zero length vector

* return zero if vector length is zero
---
 include/cglm/vec3.h | 4 ++--
 include/cglm/vec4.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/cglm/vec3.h b/include/cglm/vec3.h
index 6f42855..2be7173 100644
--- a/include/cglm/vec3.h
+++ b/include/cglm/vec3.h
@@ -247,8 +247,8 @@ glm_vec_scale_as(vec3 v, float s, vec3 dest) {
   float norm;
   norm = glm_vec_norm(v);
 
-  if (norm == 0) {
-    glm_vec_copy(v, dest);
+  if (norm == 0.0f) {
+    glm_vec_zero(dest);
     return;
   }
 
diff --git a/include/cglm/vec4.h b/include/cglm/vec4.h
index 44c6a31..b28d9fd 100644
--- a/include/cglm/vec4.h
+++ b/include/cglm/vec4.h
@@ -291,8 +291,8 @@ glm_vec4_scale_as(vec4 v, float s, vec4 dest) {
   float norm;
   norm = glm_vec4_norm(v);
 
-  if (norm == 0) {
-    glm_vec4_copy(v, dest);
+  if (norm == 0.0f) {
+    glm_vec4_zero(dest);
     return;
   }