From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 12 Oct 2012 20:22:07 +0000 (+0200)
Subject: Do not output the shader compile log if it is empty.
X-Git-Tag: 1.0~300
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=df436d955ae20bca1f408c755fc9b76374a1369c

Do not output the shader compile log if it is empty.
---

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);