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| author | andreas_kupries <akupries@shaw.ca> | 2001-12-13 18:07:13 (GMT) |
|---|---|---|
| committer | andreas_kupries <akupries@shaw.ca> | 2001-12-13 18:07:13 (GMT) |
| commit | cc4241f38dd2b3dadc31041553797b84bba2a4b6 (patch) | |
| tree | 09cb9d50b0d6a9d4abb10bb87a226f63daec692d /win/tclWinSock.c | |
| parent | 5dc0afab5ab64d3aa4e4c8f88cdd800d420dcd49 (diff) | |
| download | tcl-cc4241f38dd2b3dadc31041553797b84bba2a4b6.zip tcl-cc4241f38dd2b3dadc31041553797b84bba2a4b6.tar.gz tcl-cc4241f38dd2b3dadc31041553797b84bba2a4b6.tar.bz2 | |
* win/tclWinSock.c (TcpGetOptionProc): Fix for tcl bug item
#478565 reported by an unknown person. Bypasses all calls to
"gethostbyaddr" for address "0.0.0.0" to prevent delays on
Win/NT.
Diffstat (limited to 'win/tclWinSock.c')
| -rw-r--r-- | win/tclWinSock.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/win/tclWinSock.c b/win/tclWinSock.c index 42f647b..d68b4a2 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 1.21 2001/09/20 18:33:37 hobbs Exp $ + * RCS: @(#) $Id: tclWinSock.c,v 1.22 2001/12/13 18:07:13 andreas_kupries Exp $ */ #include "tclWinInt.h" @@ -1946,9 +1946,14 @@ TcpGetOptionProc(instanceData, interp, optionName, dsPtr) } Tcl_DStringAppendElement(dsPtr, (*winSock.inet_ntoa)(peername.sin_addr)); - hostEntPtr = (*winSock.gethostbyaddr)( - (char *) &(peername.sin_addr), sizeof(peername.sin_addr), - AF_INET); + + if (peername.sin_addr.s_addr == 0) { + hostEntPtr = (struct hostent *) NULL; + } else { + hostEntPtr = (*winSock.gethostbyaddr)( + (char *) &(peername.sin_addr), sizeof(peername.sin_addr), + AF_INET); + } if (hostEntPtr != (struct hostent *) NULL) { Tcl_DStringAppendElement(dsPtr, hostEntPtr->h_name); } else { @@ -1992,9 +1997,13 @@ TcpGetOptionProc(instanceData, interp, optionName, dsPtr) } Tcl_DStringAppendElement(dsPtr, (*winSock.inet_ntoa)(sockname.sin_addr)); - hostEntPtr = (*winSock.gethostbyaddr)( - (char *) &(sockname.sin_addr), sizeof(peername.sin_addr), - AF_INET); + if (sockname.sin_addr.s_addr == 0) { + hostEntPtr = (struct hostent *) NULL; + } else { + hostEntPtr = (*winSock.gethostbyaddr)( + (char *) &(sockname.sin_addr), sizeof(peername.sin_addr), + AF_INET); + } if (hostEntPtr != (struct hostent *) NULL) { Tcl_DStringAppendElement(dsPtr, hostEntPtr->h_name); } else { |