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| author | andreas_kupries <akupries@shaw.ca> | 2009-07-23 22:49:15 (GMT) |
|---|---|---|
| committer | andreas_kupries <akupries@shaw.ca> | 2009-07-23 22:49:15 (GMT) |
| commit | bd734d2cf44d9550acd5c2ca3e6c5b17f9b03f72 (patch) | |
| tree | bb266e4b6080a9f87761ad98dbe1162bb8e036ad /generic/tclIO.c | |
| parent | c1fefc1d02ee22ae574e79cc397b5a477b0efcf4 (diff) | |
| download | tcl-bd734d2cf44d9550acd5c2ca3e6c5b17f9b03f72.zip tcl-bd734d2cf44d9550acd5c2ca3e6c5b17f9b03f72.tar.gz tcl-bd734d2cf44d9550acd5c2ca3e6c5b17f9b03f72.tar.bz2 | |
* generic/tclIO.c (Tcl_GetChannelHandle): Do not crash for
* generic/tclPipe.c (FileForRedirect): getHandleProc == NULL, this
is allowed. Provide a nice error message in the bypass
area. Updated caller to check the bypass for a mesage. This fixes
the bug [Bug 2826248] reported by Andy Sonnenburg
<andy22286@users.sourceforge.net>
Diffstat (limited to 'generic/tclIO.c')
| -rw-r--r-- | generic/tclIO.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 7814e32..4f676e6 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIO.c,v 1.159 2009/02/10 22:49:45 nijtmans Exp $ + * RCS: @(#) $Id: tclIO.c,v 1.160 2009/07/23 22:49:15 andreas_kupries Exp $ */ #include "tclInt.h" @@ -2085,6 +2085,14 @@ Tcl_GetChannelHandle( int result; chanPtr = ((Channel *) chan)->state->bottomChanPtr; + if (!chanPtr->typePtr->getHandleProc) { + Tcl_Obj* err; + TclNewLiteralStringObj(err, "channel \""); + Tcl_AppendToObj(err, Tcl_GetChannelName(chan), -1); + Tcl_AppendToObj(err, "\" does not support OS handles", -1); + Tcl_SetChannelError (chan,err); + return TCL_ERROR; + } result = chanPtr->typePtr->getHandleProc(chanPtr->instanceData, direction, &handle); if (handlePtr) { |