Instead of using the same variable to store either a const pointer
or an allocated string, always make a copy.
Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
tools/vsh.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/tools/vsh.c b/tools/vsh.c
index 123284c636..3bbaecd2ea 100644
--- a/tools/vsh.c
+++ b/tools/vsh.c
@@ -318,7 +318,7 @@ vshCmddefCheckInternals(vshControl *ctl,
case VSH_OT_ALIAS: {
size_t j;
- char *name = (char *)opt->help; /* cast away const */
+ g_autofree char *name = NULL;
char *p;
if (opt->flags || !opt->help) {
@@ -326,15 +326,16 @@ vshCmddefCheckInternals(vshControl *ctl,
opt->name, cmd->name);
return -1; /* alias options are tracked by the original name */
}
- if ((p = strchr(name, '=')))
- name = g_strndup(name, p - name);
+ if ((p = strchr(opt->help, '=')))
+ name = g_strndup(opt->help, p - opt->help);
+ else
+ name = g_strdup(opt->help);
for (j = i + 1; cmd->opts[j].name; j++) {
if (STREQ(name, cmd->opts[j].name) &&
cmd->opts[j].type != VSH_OT_ALIAS)
break;
}
- if (name != opt->help) {
- VIR_FREE(name);
+ if (p) {
/* If alias comes with value, replacement must not be bool */
if (cmd->opts[j].type == VSH_OT_BOOL) {
vshError(ctl, _("alias '%s' of command '%s' has mismatched alias type"),
--
2.31.1
