From df436d955ae20bca1f408c755fc9b76374a1369c Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Fri, 12 Oct 2012 22:22:07 +0200
Subject: [PATCH] Do not output the shader compile log if it is empty.

---
 util.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/util.cpp b/util.cpp
index 1c47e11..9eaa262 100644
--- a/util.cpp
+++ b/util.cpp
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 #include <assert.h>
 
 #include <math.h>
@@ -88,7 +89,9 @@ GLuint compile_shader(const std::string &shader_src, GLenum type)
 	GLsizei log_length = sizeof(info_log) - 1;
 	glGetShaderInfoLog(obj, log_length, &log_length, info_log);
 	info_log[log_length] = 0; 
-	printf("shader compile log: %s\n", info_log);
+	if (strlen(info_log) > 0) {
+		printf("shader compile log: %s\n", info_log);
+	}
 
 	GLint status;
 	glGetShaderiv(obj, GL_COMPILE_STATUS, &status);
-- 
2.39.2