Hi all,
lvm shell crashes on white-space only lines.
===>
# lvm
lvm> <== white spaces
Segmentation fault (core dumped)
<===
lvm always assuming that argv[0] is accessible. Here's attached a
tentative fix for this issue.
Please consider it for upstream conclusion. ;)
Thanks
diff --git a/tools/lvm.c b/tools/lvm.c
index d1c2f9b..782b642 100644
--- a/tools/lvm.c
+++ b/tools/lvm.c
@@ -217,6 +217,11 @@ int lvm_shell(struct cmd_context *cmd, struct cmdline_context *cmdline)
continue;
}
+ if (argc == 0) {
+ log_debug("Empty input, sorry.");
+ continue;
+ }
+
if (!strcmp(argv[0], "lvm")) {
argv++;
argc--;
--
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