From 9b8b47a3d2402224f2180150ce1d49419625fc41 Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@mit.edu>
Date: Sat, 13 Mar 2004 21:00:52 +0000
Subject: [PATCH] empty-cell-name-fix-20040313

If the Registry contains a "Cell" entry which is the null string
don't crash. Instead panic and log an appropriate error.
---
 src/WINNT/afsd/afsd_init.c | 2 +-
 src/WINNT/afsd/cm_config.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/WINNT/afsd/afsd_init.c b/src/WINNT/afsd/afsd_init.c
index c1be190fb3..3e949be975 100644
--- a/src/WINNT/afsd/afsd_init.c
+++ b/src/WINNT/afsd/afsd_init.c
@@ -911,7 +911,7 @@ LONG __stdcall afsd_ExceptionFilter(EXCEPTION_POINTERS *ep)
 	   
     if (ep->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
     {
-        afsi_log("\nEXCEPTION_BREAKPOINT - continue execition ...\n");
+        afsi_log("\nEXCEPTION_BREAKPOINT - continue execution ...\n");
     
 #ifdef _DEBUG
         if (allocRequestBrk)
diff --git a/src/WINNT/afsd/cm_config.c b/src/WINNT/afsd/cm_config.c
index 60105fc35e..6063b00ba7 100644
--- a/src/WINNT/afsd/cm_config.c
+++ b/src/WINNT/afsd/cm_config.c
@@ -489,7 +489,7 @@ long cm_GetRootCellName(char *cellNamep)
 	code = RegQueryValueEx(parmKey, "Cell", NULL, NULL,
 				cellNamep, &dummyLen);
 	RegCloseKey (parmKey);
-	if (code != ERROR_SUCCESS)
+	if (code != ERROR_SUCCESS || cellNamep[0] == 0)
 		return -1;
 
 	return 0;