accidentally linked twice, removed second link_program

delete ubo at cleanup

diff --git a/main.c b/main.c
index 0c956e2..de73cdc 100644 (file)
--- a/main.c
+++ b/main.c
@@ -130,11 +130,6 @@ int init(void)
        }
 #endif
 
-       if(link_program(sdr) == -1) {
-               fprintf(stderr, "failed to bind attribute locations\n");
-               return -1;
-       }
-
        glUseProgram(sdr);
 
        glGenBuffers(1, &ubo_matrix);
@@ -156,6 +151,7 @@ void cleanup(void)
                glDeleteVertexArrays(1, &torus.vao);
        }
        glDeleteTextures(1, &tex);
+       glDeleteBuffers(1, &ubo_matrix);
 }
 
 void display(void)
@@ -475,6 +471,10 @@ unsigned int load_program(const char *vfname, const char *pfname)
                glDeleteProgram(prog);
                return 0;
        }
+
+       glDetachShader(prog, vs);
+       glDetachShader(prog, ps);
+
        return prog;
 }