diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | generic/tclPathObj.c | 32 | ||||
| -rw-r--r-- | tests/fileName.test | 14 |
3 files changed, 49 insertions, 4 deletions
@@ -1,3 +1,10 @@ +2009-03-27 Don Porter <dgp@users.sourceforge.net> + + * generic/tclPathObj.c (TclPathPart): TclPathPart() was computing + * tests/fileName.test: the wrong results for both [file dirname] and + [file tail] on "path" arguments with the PATHFLAGS != 0 intrep and + with an empty string for the "joined-on" part. [Bug 2710920] + 2009-03-25 Jan Nijtmans <nijtmans@users.sf.net> * doc/tclsh.1 bring doc and tools in line with http://wiki.tcl.tk/812 diff --git a/generic/tclPathObj.c b/generic/tclPathObj.c index 725f2a9..3c7cce5 100644 --- a/generic/tclPathObj.c +++ b/generic/tclPathObj.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: tclPathObj.c,v 1.79 2009/02/20 18:19:16 dgp Exp $ + * RCS: @(#) $Id: tclPathObj.c,v 1.80 2009/03/27 19:17:54 dgp Exp $ */ #include "tclInt.h" @@ -578,11 +578,24 @@ TclPathPart( * the standardPath code. */ - const char *rest = TclGetString(fsPathPtr->normPathPtr); + int numBytes; + const char *rest = + Tcl_GetStringFromObj(fsPathPtr->normPathPtr, &numBytes); if (strchr(rest, '/') != NULL) { goto standardPath; } + /* + * If the joined-on bit is empty, then [file dirname] is + * documented to return all but the last non-empty element + * of the path, so we need to split apart the main part to + * get the right answer. We could do that here, but it's + * simpler to fall back to the standardPath code. + * [Bug 2710920] + */ + if (numBytes == 0) { + goto standardPath; + } if (tclPlatform == TCL_PLATFORM_WINDOWS && strchr(rest, '\\') != NULL) { goto standardPath; @@ -603,11 +616,24 @@ TclPathPart( * we don't, and instead just use the standardPath code. */ - const char *rest = TclGetString(fsPathPtr->normPathPtr); + int numBytes; + const char *rest = + Tcl_GetStringFromObj(fsPathPtr->normPathPtr, &numBytes); if (strchr(rest, '/') != NULL) { goto standardPath; } + /* + * If the joined-on bit is empty, then [file tail] is + * documented to return the last non-empty element + * of the path, so we need to split off the last element + * of the main part to get the right answer. We could do + * that here, but it's simpler to fall back to the + * standardPath code. [Bug 2710920] + */ + if (numBytes == 0) { + goto standardPath; + } if (tclPlatform == TCL_PLATFORM_WINDOWS && strchr(rest, '\\') != NULL) { goto standardPath; diff --git a/tests/fileName.test b/tests/fileName.test index c40b8ac..78f2e58 100644 --- a/tests/fileName.test +++ b/tests/fileName.test @@ -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: fileName.test,v 1.58 2009/02/20 18:19:16 dgp Exp $ +# RCS: @(#) $Id: fileName.test,v 1.59 2009/03/27 19:17:54 dgp Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 @@ -1277,6 +1277,18 @@ test filename-14.25.1 {type specific globbing} {win} { test filename-14.26 {type specific globbing} { glob -nocomplain -dir globTest -types {readonly} * } {} +test filename-14.27 {Bug 2710920} {unixOrPc} { + file tail [lindex [lsort [glob globTest/*/]] 0] +} a1 +test filename-14.28 {Bug 2710920} {unixOrPc} { + file dirname [lindex [lsort [glob globTest/*/]] 0] +} globTest +test filename-14.29 {Bug 2710920} {unixOrPc} { + file extension [lindex [lsort [glob globTest/*/]] 0] +} {} +test filename-14.30 {Bug 2710920} {unixOrPc} { + file rootname [lindex [lsort [glob globTest/*/]] 0] +} globTest/a1/ unset globname |