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get_dom_stack_state_data(): Make static inline and handle zero object size

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Jonas Fonseca 2005-12-21 13:56:18 +01:00 committed by Jonas Fonseca
parent 9360f88d65
commit 419d9d165a
1 changed files with 12 additions and 2 deletions
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14
src/document/dom/stack.h
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@ -93,8 +93,18 @@ get_dom_stack_state(struct dom_stack *stack, int top_offset)
#define get_dom_stack_parent(stack) get_dom_stack_state(stack, 1)
#define get_dom_stack_top(stack) get_dom_stack_state(stack, 0)
#define get_dom_stack_state_data(context, state) \
((void *) &(context)->state_objects[(state)->depth * (context)->info->object_size])
static inline void *
get_dom_stack_state_data(struct dom_stack_context *context,
struct dom_stack_state *state)
{
size_t object_size = context->info->object_size;
if (!object_size) return NULL;
assertm(context->state_objects);
return (void *) &context->state_objects[state->depth * object_size];
}
/* The state iterators do not include the bottom state */