Update README and Helpers.pm for CPAN release

Author: devel-chm

README

@@ -35,16 +35,17 @@ DEPENDENCIES
 
 This module requires these other modules and libraries:
 
-  OpenGL 0.70  (provides needed unimplemented functionality)
-  Filter::signatures 0.07
+  OpenGL 0.70  (use to provide any unimplemented functions)
+  Capture::Tiny
   Carp
   Devel::CheckOS
+  ExtUtils::Constant
   ExtUtils::MakeMaker
 
 COPYRIGHT AND LICENCE
 
 
-Copyright (C) 2016 by Chris Marshall
+Copyright (C) 2017 by Chris Marshall
 Copyright (C) 2016 by Max Maischein
 
 This library is free software; you can redistribute it and/or modify

lib/OpenGL/Modern/Helpers.pm

@@ -211,7 +211,7 @@ sub glGetShaderInfoLog_p {
     my $buffer = "\0" x $bufsize;
     my $len = "\0" x 4;
     # void glGetShaderInfoLog(GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* infoLog);
-    glGetShaderInfoLog( $shader, $bufsize, unpack('Q',pack('p',$len)), $buffer);
+    glGetShaderInfoLog_c( $shader, $bufsize, unpack('Q',pack('p',$len)), $buffer);
     $len = unpack 'I', $len;
     return substr $buffer, 0, $len;
 }
@@ -222,7 +222,7 @@ sub glGetProgramInfoLog_p {
     my $buffer = "\0" x $bufsize;
     my $len = "\0" x 4;
     # void glGetProgramInfoLog(GLuint program, GLsizei bufSize, GLsizei* length, GLchar* infoLog);
-    glGetProgramInfoLog( $program, $bufsize, unpack('Q',pack('p',$len)), $buffer);
+    glGetProgramInfoLog_c( $program, $bufsize, unpack('Q',pack('p',$len)), $buffer);
     $len = unpack 'I', $len;
     return substr $buffer, 0, $len;
 }