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cleanup: declare vars before code

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This commit is contained in:
Zdenek Kabelac 2015-10-22 10:33:01 +02:00
parent 2af696c32f
commit 39cffa4e9b
1 changed files with 3 additions and 6 deletions
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9
libdm/libdm-config.c
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@ -157,21 +157,18 @@ struct dm_config_tree *dm_config_insert_cascaded_tree(struct dm_config_tree *fir
static struct dm_config_node *_config_reverse(struct dm_config_node *head) static struct dm_config_node *_config_reverse(struct dm_config_node *head)
{ {
if (!head)
return NULL;
struct dm_config_node *left = head, *middle = NULL, *right = NULL; struct dm_config_node *left = head, *middle = NULL, *right = NULL;
do { while (left) {
right = middle; right = middle;
middle = left; middle = left;
left = left->sib; left = left->sib;
middle->sib = right; middle->sib = right;
middle->child = _config_reverse(middle->child); middle->child = _config_reverse(middle->child);
} while (left); }
return middle; return middle;
}; }
int dm_config_parse(struct dm_config_tree *cft, const char *start, const char *end) int dm_config_parse(struct dm_config_tree *cft, const char *start, const char *end)
{ {