Update g++ warning flags

Author: joinemm

Makefile

@@ -1,12 +1,4 @@
-CFLAGS = -pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wctor-dtor-privacy \
-		 -Wdisabled-optimization -Wformat=2 -Winit-self -Wlogical-op \
-		 -Wmissing-include-dirs -Wnoexcept \
-		 -Woverloaded-virtual -Wredundant-decls -Wshadow \
-		 -Wsign-conversion -Wsign-promo -Wstrict-null-sentinel \
-		 -Wswitch-default -Wundef -Werror -Wno-unused 
-
-# these are annoying
-# -Wmissing-declarations -Wold-style-cast
+CFLAGS = -Wall -Wextra -Werror -Wpedantic -Wshadow -Wconversion -Wno-float-conversion -Wno-unused-parameter -O2
 
 LDFLAGS = -lGLEW -lGL -lGLU -lglfw
 

src/shader.cpp

@@ -22,10 +22,8 @@ Shader::Shader(const char *vertexPath, const char *fragmentPath) {
   int success;
   glGetShaderiv(ID, GL_LINK_STATUS, &success);
   if (!success) {
-    GLint maxLength;
-    glGetProgramiv(ID, GL_INFO_LOG_LENGTH, &maxLength);
-    GLchar infoLog(maxLength);
-    glGetProgramInfoLog(ID, maxLength, &maxLength, &infoLog);
+    GLchar infoLog[1024];
+    glGetProgramInfoLog(ID, 1024, NULL, infoLog);
     std::cerr << "ERROR: SHADER LINKING FAILED\n" << infoLog << std::endl;
   }