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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/tclPipe.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/tclPipe.c')
| -rw-r--r-- | generic/tclPipe.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/generic/tclPipe.c b/generic/tclPipe.c index b20ffe1..e8e4f74 100644 --- a/generic/tclPipe.c +++ b/generic/tclPipe.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclPipe.c,v 1.21 2009/01/09 11:21:46 dkf Exp $ + * RCS: @(#) $Id: tclPipe.c,v 1.22 2009/07/23 22:49:15 andreas_kupries Exp $ */ #include "tclInt.h" @@ -102,9 +102,15 @@ FileForRedirect( } file = TclpMakeFile(chan, writing ? TCL_WRITABLE : TCL_READABLE); if (file == NULL) { - Tcl_AppendResult(interp, "channel \"", Tcl_GetChannelName(chan), - "\" wasn't opened for ", - ((writing) ? "writing" : "reading"), NULL); + Tcl_Obj* msg; + Tcl_GetChannelError(chan, &msg); + if (msg) { + Tcl_SetObjResult (interp, msg); + } else { + Tcl_AppendResult(interp, "channel \"", Tcl_GetChannelName(chan), + "\" wasn't opened for ", + ((writing) ? "writing" : "reading"), NULL); + } return NULL; } *releasePtr = 1; |