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-rw-r--r--tools/toollib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/toollib.c b/tools/toollib.c
index f6ba45be..9be99362 100644
--- a/tools/toollib.c
+++ b/tools/toollib.c
@@ -331,7 +331,7 @@ int process_each_lv(struct cmd_context *cmd, int argc, char **argv,
tags_arg = NULL;
dm_list_init(&lvnames);
break;
- } else if (!strncmp(vg_name, vgname, strlen(vgname)) &&
+ } else if (!strncmp(vg_name, vgname, strlen(vgname)) && lv_name &&
strlen(vgname) == (size_t) (lv_name - vg_name)) {
if (!str_list_add(cmd->mem, &lvnames,
dm_pool_strdup(cmd->mem,