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tr181: fix segfault on random stack value

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Signed-off-by: Daniel Danzberger <daniel@dd-wrt.com>
This commit is contained in:
Daniel Danzberger 2020-01-16 23:06:03 +01:00
parent bae3028d48
commit eee74363db
1 changed files with 3 additions and 1 deletions
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4
dmtree/tr181/deviceinfo.c
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@ -726,7 +726,7 @@ int browseVcfInst(struct dmctx *dmctx, DMNODE *parent_node, void *prev_data, cha
int browseVlfInst(struct dmctx *dmctx, DMNODE *parent_node, void *prev_data, char *prev_instance)
{
struct uci_section *sys_log_sec, *dm_sec;
char *instance, *last_instance, *log_file,*log_size;
char *log_file,*log_size;
int i = 1;
uci_foreach_sections("system", "system", sys_log_sec) {
@ -746,6 +746,8 @@ int browseVlfInst(struct dmctx *dmctx, DMNODE *parent_node, void *prev_data, cha
}
}
uci_path_foreach_sections(bbfdm, "dmmap", "vlf", dm_sec) {
char *instance, *last_instance = NULL;
instance = handle_update_instance(1, dmctx, &last_instance, update_instance_alias_bbfdm, 3, dm_sec, "vlf_instance", "vlf_alias");
if (DM_LINK_INST_OBJ(dmctx, parent_node, (void *)dm_sec, instance) == DM_STOP){
break;