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Fix issue in deque _next and deque _previous methods in some corner cases

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Patrick Pelissier committed 2021-10-07 21:47:20 +02:00
1 parent ba778e9bd2
commit 36916e7b3d
1 file changed
+3 -3
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m-deque.h
+3 -3
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@@ -590,7 +590,7 @@
it->index ++; \
if (M_UNLIKELY (it->index >= n->size)) { \
n = M_C(name, _node_list_next_obj)(it->deque->list, n); \
if (M_UNLIKELY (n == NULL)) { \
if (M_UNLIKELY (n == NULL || it->node == it->deque->back->node)) { \
/* Point to 'end' (can't undo it) */ \
it->node = it->deque->back->node; \
it->index = it->deque->back->node->size; \
@@ -609,14 +609,14 @@
it->index --; \
if (M_UNLIKELY (it->index >= n->size)) { \
n = M_C(name, _node_list_previous_obj)(it->deque->list, n); \
if (M_UNLIKELY (n == NULL)) { \
if (M_UNLIKELY (n == NULL || it->node == it->deque->front->node)) { \
/* Point to 'end' (can't undo it) */ \
it->node = it->deque->back->node; \
it->index = it->deque->back->node->size; \
return; \
} \
it->node = n; \
it->index = 0; \
it->index = n->size - 1; \
} \
} \
\