terminal: return NULL on error in terminal_signal_init

Callers expect a NULL on error, and with PR #3171 marking the pointer as __do_free, we now return a pointer to freed memory here otherwise. Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

terminal: return NULL on error in terminal_signal_init
ce70ff7c · Wolfgang Bumiller · 636a2ef2 · ce70ff7c
Commit ce70ff7c authored Oct 29, 2019 by Wolfgang Bumiller
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terminal.c src/lxc/terminal.c +1 -1

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--- a/src/lxc/terminal.c
+++ b/src/lxc/terminal.c
@@ -174,7 +174,7 @@ on_error:
 		ts->sigfd = -1;
 	}
-	return ts;
+	return NULL;
 }
 void lxc_terminal_signal_fini(struct lxc_terminal *terminal)