From 8abf2b92cf0c9608ac922e96549a68652b7659c0 Mon Sep 17 00:00:00 2001
From: hgn <hgodden00@gmail.com>
Date: Mon, 15 Nov 2021 15:51:16 +0000
Subject: [PATCH] fixed invalid reads / some bugs

---
 build.sh       | 2 +-
 fishladder.c   | 4 ++--
 vg/vg_shader.h | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/build.sh b/build.sh
index 328e432..ab013e2 100755
--- a/build.sh
+++ b/build.sh
@@ -21,7 +21,7 @@ compile_models=false
 while (( "$#" )); do
 	case $1 in
 		-r|--release) 
-			flags="-O3"
+			flags="-O3 -Wno-unused-function -DNO_STEAM"
 			echo "Release mode" 
 		;;
 		-p|--play)
diff --git a/fishladder.c b/fishladder.c
index e3669a4..52752d5 100644
--- a/fishladder.c
+++ b/fishladder.c
@@ -1373,9 +1373,9 @@ void vg_render(void)
 
 	//	Draw splitters
 
-	for( int y = 0; y < world.h; y ++ )
+	for( int y = 2; y < world.h-2; y ++ )
 	{
-		for( int x = 0; x < world.w; x ++ )
+		for( int x = 2; x < world.w-2; x ++ )
 		{
 			struct cell *cell = pcell((v2i){x,y});
 			
diff --git a/vg/vg_shader.h b/vg/vg_shader.h
index 8e17da3..ff8a5f0 100644
--- a/vg/vg_shader.h
+++ b/vg/vg_shader.h
@@ -84,7 +84,7 @@ static int vg_shader_compile( struct vg_shader *shader )
 {
 	vg_info( "Compile shader '%s'\n", shader->sym );
 	
-	GLuint vert, frag, geo;
+	GLuint vert, frag, geo = 0;
 	
 	vert = vg_shader_subshader( shader->src_vert, GL_VERTEX_SHADER );
 	frag = vg_shader_subshader( shader->src_frag, GL_FRAGMENT_SHADER );
@@ -101,7 +101,7 @@ static int vg_shader_compile( struct vg_shader *shader )
 	}
 	
 	shader->program = glCreateProgram();
-	if( shader->src_geo )
+	if( geo )
 		glAttachShader( shader->program, geo );
 		
 	glAttachShader( shader->program, vert );
@@ -111,7 +111,7 @@ static int vg_shader_compile( struct vg_shader *shader )
 	glDeleteShader( vert );
 	glDeleteShader( frag );
 	
-	if( shader->src_geo )
+	if( geo )
 		glDeleteShader( geo );
 		
 	// Check for link errors
-- 
2.25.1