small cleanups

src/mesa/shader/prog_parameter.c

@@ -40,8 +40,7 @@
 struct gl_program_parameter_list *
 _mesa_new_parameter_list(void)
 {
-   return (struct gl_program_parameter_list *)
-      _mesa_calloc(sizeof(struct gl_program_parameter_list));
+   return CALLOC_STRUCT(gl_program_parameter_list);
 }
 
 

src/mesa/shader/program.c

@@ -230,7 +230,6 @@ _mesa_init_program_struct( GLcontext *ctx, struct gl_program *prog,
 {
    (void) ctx;
    if (prog) {
-      _mesa_bzero(prog, sizeof(*prog));
       prog->Id = id;
       prog->Target = target;
       prog->Resident = GL_TRUE;

src/mesa/shader/shader_api.c

@@ -133,6 +133,11 @@ _mesa_free_shader_program_data(GLcontext *ctx,
       _mesa_free(shProg->Shaders);
       shProg->Shaders = NULL;
    }
+
+   if (shProg->InfoLog) {
+      _mesa_free(shProg->InfoLog);
+      shProg->InfoLog = NULL;
+   }
 }
 
 
@@ -143,10 +148,7 @@ void
 _mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg)
 {
    _mesa_free_shader_program_data(ctx, shProg);
-   if (shProg->Shaders) {
-      _mesa_free(shProg->Shaders);
-      shProg->Shaders = NULL;
-   }
+
    _mesa_free(shProg);
 }