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Memory leak in namehint.c

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Get_card_name() can be called more than once on the same list, so it
must free the previous list->cardname before replacing it.

Signed-off-by: John Lindgren <john.lindgren@tds.net>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
John Lindgren 2010-07-21 00:38:37 +02:00 • committed by Jaroslav Kysela
parent 2a94d80407
commit 8dde984237
1 changed files with 2 additions and 0 deletions
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2
src/control/namehint.c
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@ -471,6 +471,8 @@ static int get_card_name(struct hint_list *list, int card)
char scard[16], *s;
int err;
free(list->cardname);
list->cardname = NULL;
err = snd_card_get_name(card, &list->cardname);
if (err <= 0)
return 0;