From c32078a813db4368402e25fae07ad0cdca69d397 Mon Sep 17 00:00:00 2001
From: Clint Adams <clint@users.sourceforge.net>
Date: Fri, 19 Oct 2007 20:21:28 +0000
Subject: 23997: don't delete color pair hash on module unload unless it's been
 previously initialized.

---
 Src/Modules/curses.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Src')

diff --git a/Src/Modules/curses.c b/Src/Modules/curses.c
index ecd235d9c..6b2d0a4d4 100644
--- a/Src/Modules/curses.c
+++ b/Src/Modules/curses.c
@@ -58,7 +58,7 @@ static WINDOW *win_zero;
 static struct ttyinfo saved_tty_state;
 static struct ttyinfo curses_tty_state;
 static LinkList zcurses_windows;
-static HashTable zcurses_colorpairs;
+static HashTable zcurses_colorpairs = NULL;
 
 #define ZCURSES_ERANGE 1
 #define ZCURSES_EDEFINED 2
@@ -599,7 +599,8 @@ int
 cleanup_(Module m)
 {
     freelinklist(zcurses_windows, (FreeFunc) zcurses_free_window);
-    deletehashtable(zcurses_colorpairs);
+    if (zcurses_colorpairs)
+	deletehashtable(zcurses_colorpairs);
     return setfeatureenables(m, &module_features, NULL);
 }
 
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