diff --git a/WPrefs.app/Docks.c b/WPrefs.app/Docks.c
index 7d54f30c..2a5265aa 100644
--- a/WPrefs.app/Docks.c
+++ b/WPrefs.app/Docks.c
@@ -292,7 +292,11 @@ static void storeData(_Panel *panel)
 	int i;
 	for (i = 0; i < 4; i++)
 	{
-		SetStringForKey(WMGetTextFieldText(panel->autoDelayT[i]), auto_delay[i].key);
+		char *str;
+
+		str = WMGetTextFieldText(panel->autoDelayT[i]);
+		SetStringForKey(str, auto_delay[i].key);
+		wfree(str);
 	}
 	for (i = 0; i < 3; i++)
 	{
diff --git a/WPrefs.app/Focus.c b/WPrefs.app/Focus.c
index 3ee8ec94..ea4b20f2 100644
--- a/WPrefs.app/Focus.c
+++ b/WPrefs.app/Focus.c
@@ -138,6 +138,7 @@ static void storeData(_Panel * panel)
 	if (sscanf(str, "%i", &i) != 1)
 		i = 0;
 	SetIntegerForKey(i, "RaiseDelay");
+	free(str);
 
 	SetBoolForKey(WMGetButtonSelected(panel->ignB), "IgnoreFocusClick");
 	SetBoolForKey(WMGetButtonSelected(panel->newB), "AutoFocus");
diff --git a/WPrefs.app/MouseSettings.c b/WPrefs.app/MouseSettings.c
index cb767e6c..741bf97b 100644
--- a/WPrefs.app/MouseSettings.c
+++ b/WPrefs.app/MouseSettings.c
@@ -750,6 +750,7 @@ static void storeData(_Panel * panel)
 	tmp = WMGetTextFieldText(panel->ddelaT);
 	if (sscanf(tmp, "%i", &i) == 1 && i > 0)
 		SetIntegerForKey(i, "DoubleClickTime");
+	wfree(tmp);
 
 	SetBoolForKey(WMGetButtonSelected(panel->disaB), "DisableWSMouseActions");