From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 17 Jan 2022 21:34:38 +0000 (+0000)
Subject: patch 8.2.4126: crash on exit when built with dynamic Tcl
X-Git-Tag: v8.2.4126
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=afa76e1cf2e7e1f9e1097e345a4272e9ddbf14ad;p=vim

patch 8.2.4126: crash on exit when built with dynamic Tcl

Problem:    Crash on exit when built with dynamic Tcl and EXITFREE is defined.
            (Dominique Pellé)
Solution:   Only call Tcl_Finalize() when initialized. (closes #9546)
---

diff --git a/src/if_tcl.c b/src/if_tcl.c
index 75f904a9e..f66bfd386 100644
--- a/src/if_tcl.c
+++ b/src/if_tcl.c
@@ -248,14 +248,6 @@ vim_tcl_init(char *arg)
 #endif
 }
 
-#if defined(EXITFREE) || defined(PROTO)
-    void
-vim_tcl_finalize(void)
-{
-    Tcl_Finalize();
-}
-#endif
-
 #if defined(DYNAMIC_TCL) || defined(PROTO)
 
 static int stubs_initialized = FALSE;
@@ -285,6 +277,17 @@ tcl_enabled(int verbose)
     }
     return stubs_initialized;
 }
+#endif
+
+#if defined(EXITFREE) || defined(PROTO)
+    void
+vim_tcl_finalize(void)
+{
+# ifdef DYNAMIC_TCL
+    if (stubs_initialized)
+# endif
+	Tcl_Finalize();
+}
 #endif
 
     void
diff --git a/src/version.c b/src/version.c
index 735b8f6f8..6fb6181da 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4126,
 /**/
     4125,
 /**/