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BUG/MINOR: map: correctly track reference to the last ref_elt being dumped

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The bug was introduced in the commit 8d85aa4 ("BUG/MAJOR: map: fix
segfault during 'show map/acl' on cli").

This patch should be backported to 1.8, 1.7 and 1.6.
This commit is contained in:
Dragan Dosen 2018-05-04 16:27:15 +02:00 committed by Willy Tarreau
parent 32d539fa88
commit 336a11f755
1 changed files with 3 additions and 3 deletions
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6
src/map.c
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@ -307,9 +307,9 @@ static int cli_io_handler_pat_list(struct appctx *appctx)
* reference to the last ref_elt being dumped.
*/
if (appctx->st2 == STAT_ST_LIST) {
if (!LIST_ISEMPTY(&appctx->ctx.sess.bref.users)) {
LIST_DEL(&appctx->ctx.sess.bref.users);
LIST_INIT(&appctx->ctx.sess.bref.users);
if (!LIST_ISEMPTY(&appctx->ctx.map.bref.users)) {
LIST_DEL(&appctx->ctx.map.bref.users);
LIST_INIT(&appctx->ctx.map.bref.users);
}
}
return 1;