summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--ChangeLog10
-rw-r--r--generic/tclCompCmds.c5
-rw-r--r--generic/tclCompile.c8
3 files changed, 16 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 5d0fad9..9a983fb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,13 @@
+2010-02-17 Donal K. Fellows <dkf@users.sf.net>
+
+ * generic/tclCompCmds.c (TclCompileDictUpdateCmd): Stack depth must be
+ correctly described when compiling a body to prevent crashes in some
+ debugging modes.
+
2010-02-16 Jan Nijtmans <nijtmans@users.sf.net>
- * generic/tclInt.h: Change order of various struct members,
- restoring potential binary incompatibility with Tcl 8.5
+ * generic/tclInt.h: Change order of various struct members, restoring
+ potential binary incompatibility with Tcl 8.5
2010-02-16 Donal K. Fellows <dkf@users.sf.net>
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index b9cf5f6..27b41a8 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCompCmds.c,v 1.162 2010/02/13 18:11:05 dkf Exp $
+ * RCS: @(#) $Id: tclCompCmds.c,v 1.163 2010/02/17 15:59:24 dkf Exp $
*/
#include "tclInt.h"
@@ -978,6 +978,7 @@ TclCompileDictUpdateCmd(
const char *name;
int i, nameChars, dictIndex, numVars, range, infoIndex;
Tcl_Token **keyTokenPtrs, *dictVarTokenPtr, *bodyTokenPtr, *tokenPtr;
+ int savedStackDepth = envPtr->currStackDepth;
DictUpdateInfo *duiPtr;
JumpFixup jumpFixup;
@@ -1095,7 +1096,9 @@ TclCompileDictUpdateCmd(
TclEmitInstInt4( INST_BEGIN_CATCH4, range, envPtr);
ExceptionRangeStarts(envPtr, range);
+ envPtr->currStackDepth++;
CompileBody(envPtr, bodyTokenPtr, interp);
+ envPtr->currStackDepth = savedStackDepth;
ExceptionRangeEnds(envPtr, range);
/*
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index 726aefb..acc667c 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCompile.c,v 1.180 2010/01/30 16:33:25 dkf Exp $
+ * RCS: @(#) $Id: tclCompile.c,v 1.181 2010/02/17 15:59:24 dkf Exp $
*/
#include "tclInt.h"
@@ -355,9 +355,9 @@ InstructionDesc const tclInstructionTable[] = {
/* Create the variables (described in the aux data referred to by the
* second immediate argument) to mirror the state of the dictionary in
* the variable referred to by the first immediate argument. The list
- * of keys (popped from the stack) must be the same length as the list
- * of variables.
- * Stack: ... keyList => ... */
+ * of keys (top of the stack, not poppsed) must be the same length as
+ * the list of variables.
+ * Stack: ... keyList => ... keyList */
{"dictUpdateEnd", 9, -1, 2, {OPERAND_LVT4, OPERAND_AUX4}},
/* Reflect the state of local variables (described in the aux data
* referred to by the second immediate argument) back to the state of