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Make al_pop return null on empty lists instead of crashing

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darcs-hash:20061025203433-ac50b-5d3a18d788d6f36dffe1136664f029a500989db9.gz
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axel 2006-10-26 06:34:33 +10:00
parent 4502fc74c3
commit c627509e59
1 changed files with 10 additions and 1 deletions
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11
util.c
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@ -948,7 +948,16 @@ void al_truncate( array_list_t *l, int new_sz )
static anything_t al_pop_generic( array_list_t *l )
{
anything_t e = l->arr[--l->pos];
anything_t e;
if( l->pos <= 0 )
{
memset( &e, 0, sizeof(anything_t ) );
return e;
}
e = l->arr[--l->pos];
if( (l->pos*3 < l->size) && (l->size < MIN_SIZE) )
{
anything_t *old_arr = l->arr;