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make the avl node key const

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This commit is contained in:
Felix Fietkau 2011-04-13 20:14:20 +02:00
parent 89122a2c1e
commit 3041e8ce9b
1 changed files with 1 additions and 1 deletions
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2
avl.h
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@ -82,7 +82,7 @@ struct avl_node {
/**
* pointer to key of node
*/
void *key;
const void *key;
/**
* balance state of AVL tree (0,-1,+1)