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-rw-r--r--ChangeLog5
-rw-r--r--win/tclWinSock.c56
2 files changed, 21 insertions, 40 deletions
diff --git a/ChangeLog b/ChangeLog
index 04f1d12..3806b19 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-11-28 Jeff Hobbs <jeffh@ActiveState.com>
+
+ * win/tclWinSock.c (Tcl_GetHostName): update to previous fix to
+ set hostname length appropriately, clean up check overall.
+
2007-11-27 Don Porter <dgp@users.sourceforge.net>
* win/tclWinSock.c: Add missing encoding conversion of the
diff --git a/win/tclWinSock.c b/win/tclWinSock.c
index 32cfb19..eb1ee84 100644
--- a/win/tclWinSock.c
+++ b/win/tclWinSock.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclWinSock.c,v 1.36.2.7 2007/11/27 20:30:42 dgp Exp $
+ * RCS: @(#) $Id: tclWinSock.c,v 1.36.2.8 2007/11/29 00:31:51 hobbs Exp $
*/
#include "tclWinInt.h"
@@ -2543,52 +2543,28 @@ Tcl_GetHostName()
Tcl_MutexLock(&socketMutex);
InitSockets();
- if (hostnameInitialized) {
- Tcl_MutexUnlock(&socketMutex);
- return hostname;
- }
- Tcl_MutexUnlock(&socketMutex);
-
- if (TclpHasSockets(NULL) == TCL_OK) {
- Tcl_DString ds;
-
- Tcl_DStringInit(&ds);
- Tcl_DStringSetLength(&ds, 255);
- if (winSock.gethostname(Tcl_DStringValue(&ds), Tcl_DStringLength(&ds))
- == 0) {
- Tcl_DString utfDs;
-
- Tcl_DStringInit(&utfDs);
- Tcl_ExternalToUtfDString(NULL, Tcl_DStringValue(&ds),
- Tcl_DStringLength(&ds), &utfDs);
- Tcl_DStringFree(&ds);
-
- Tcl_MutexLock(&socketMutex);
- strcpy(hostname, Tcl_DStringValue(&utfDs));
- Tcl_UtfToLower(hostname);
- hostnameInitialized = 1;
- Tcl_MutexUnlock(&socketMutex);
- Tcl_DStringFree(&utfDs);
- return hostname;
- }
- }
- Tcl_MutexLock(&socketMutex);
- length = sizeof(hostname);
- if ((*tclWinProcs->getComputerNameProc)(wbuf, &length) != 0) {
+ if (!hostnameInitialized) {
/*
- * Convert string from native to UTF then change to lowercase.
+ * Convert hostname from native to UTF then change to lowercase.
*/
-
Tcl_DString ds;
- lstrcpynA(hostname, Tcl_WinTCharToUtf((TCHAR *) wbuf, -1, &ds),
- sizeof(hostname));
+ length = sizeof(hostname);
+ /* same as SocketsEnabled without the socketMutex lock */
+ if ((winSock.hModule != NULL)
+ && (winSock.gethostname(hostname, length) == 0)) {
+ Tcl_ExternalToUtfDString(NULL, hostname, -1, &ds);
+ } else if ((*tclWinProcs->getComputerNameProc)(wbuf, &length) != 0) {
+ Tcl_WinTCharToUtf((TCHAR *) wbuf, -1, &ds);
+ } else {
+ Tcl_DStringInit(&ds);
+ Tcl_DStringSetLength(&ds, 0);
+ }
+ lstrcpynA(hostname, Tcl_DStringValue(&ds), sizeof(hostname));
Tcl_DStringFree(&ds);
Tcl_UtfToLower(hostname);
- } else {
- hostname[0] = '\0';
+ hostnameInitialized = 1;
}
- hostnameInitialized = 1;
Tcl_MutexUnlock(&socketMutex);
return hostname;
}