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Free any previous userid before setting new

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When we load multiple files, we call set_userid multiple times. Then we
need to free the old user id before we set a new.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Anton Lundin 2014-12-18 10:47:00 -08:00 committed by Dirk Hohndel
parent 65a988a232
commit 8d54c9640d
1 changed files with 2 additions and 0 deletions
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2
dive.c
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@ -2749,6 +2749,8 @@ void set_save_userid_local(short value)
void set_userid(char *rUserId)
{
if (prefs.userid)
free(prefs.userid);
prefs.userid = strdup(rUserId);
if (strlen(prefs.userid) > 30)
prefs.userid[30]='\0';