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cov: fix failing filter initialization

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When persistent_filter_create() fails, the existing passed filter
should be preserved, so it could be properly deleted on
error path - so new pfilter is assigned instead.
This commit is contained in:
Zdenek Kabelac 2018-10-15 15:17:07 +02:00
parent a7298810d1
commit 13c49033ed
1 changed files with 3 additions and 3 deletions
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6
lib/commands/toolcontext.c
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@ -1167,7 +1167,7 @@ bad:
*/
int init_filters(struct cmd_context *cmd, unsigned load_persistent_cache)
{
struct dev_filter *filter = NULL, *filter_components[2] = {0};
struct dev_filter *pfilter, *filter = NULL, *filter_components[2] = {0};
if (!cmd->initialized.connections) {
log_error(INTERNAL_ERROR "connections must be initialized before filters");
@ -1192,12 +1192,12 @@ int init_filters(struct cmd_context *cmd, unsigned load_persistent_cache)
filter = cmd->lvmetad_filter;
cmd->lvmetad_filter = NULL;
if (!(filter = persistent_filter_create(cmd->dev_types, filter))) {
if (!(pfilter = persistent_filter_create(cmd->dev_types, filter))) {
log_verbose("Failed to create persistent device filter.");
goto bad;
}
cmd->filter = filter;
cmd->filter = filter = pfilter;
cmd->full_filter = filter;