From 906dfe9f5c217bb026929120b346722e5cb32106 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 23 Apr 2020 05:48:42 +0000
Subject: [PATCH] Fix a couple of memory leaks, one when creating a new pane
 and one when adding formats onto the queue item.

---
 cmd-queue.c | 8 ++++++--
 spawn.c     | 3 +++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/cmd-queue.c b/cmd-queue.c
index 5df30940..59f86c64 100644
--- a/cmd-queue.c
+++ b/cmd-queue.c
@@ -243,8 +243,12 @@ cmdq_copy_state(struct cmdq_state *state)
 void
 cmdq_free_state(struct cmdq_state *state)
 {
-	if (--state->references == 0)
-		free(state);
+	if (--state->references != 0)
+		return;
+
+	if (state->formats != NULL)
+		format_free(state->formats);
+	free(state);
 }
 
 /* Add a format to command queue. */
diff --git a/spawn.c b/spawn.c
index 91fb310a..f05887b2 100644
--- a/spawn.c
+++ b/spawn.c
@@ -366,6 +366,7 @@ spawn_pane(struct spawn_context *sc, char **cause)
 			window_remove_pane(w, new_wp);
 		}
 		sigprocmask(SIG_SETMASK, &oldset, NULL);
+		environ_free(child);
 		return (NULL);
 	}
 
@@ -443,6 +444,8 @@ complete:
 	sigprocmask(SIG_SETMASK, &oldset, NULL);
 	window_pane_set_event(new_wp);
 
+	environ_free(child);
+
 	if (sc->flags & SPAWN_RESPAWN)
 		return (new_wp);
 	if ((~sc->flags & SPAWN_DETACHED) || w->active == NULL) {