From: Vince Darley <vincentdarley@sourceforge.net>
Date: Sun, 21 Aug 2005 22:37:19 +0000 (+0000)
Subject: make VfsMatchInDirectory more robust to NULL interps
X-Git-Tag: vfs-1-4~72
X-Git-Url: http://privyetmir.co.uk/gitweb.cgi?a=commitdiff_plain;h=f0c13c60484e1dec607aad8367e49eea269f6c35;p=tclvfs

make VfsMatchInDirectory more robust to NULL interps
---

diff --git a/ChangeLog b/ChangeLog
index 75a31c4..1a0af64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2004-09-28  Vince Darley <vincentdarley@sourceforge.net>
+
+	* generic/vfs.c: despite lack of documentation on this point,
+	VfsMatchInDirectory should really allow a NULL interp, even in
+	error situations.
+
 2005-03-18  Jeff Hobbs  <jeffh@ActiveState.com>
 
 	* Makefile.in (AR): use @AR@
diff --git a/generic/vfs.c b/generic/vfs.c
index af58892..7db4160 100644
--- a/generic/vfs.c
+++ b/generic/vfs.c
@@ -1554,7 +1554,11 @@ VfsMatchInDirectory(
 		Tcl_ListObjAppendList(cmdInterp, returnPtr, vfsResultPtr);
 		Tcl_DecrRefCount(vfsResultPtr);
 	    } else {
-		Tcl_SetObjResult(cmdInterp, vfsResultPtr);
+		if (cmdInterp != NULL) {
+		    Tcl_SetObjResult(cmdInterp, vfsResultPtr);
+		} else {
+		    Tcl_DecrRefCount(vfsResultPtr);
+		}
 	    }
 	}
 	return returnVal;