summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authordas <das>2008-08-14 02:09:46 (GMT)
committerdas <das>2008-08-14 02:09:46 (GMT)
commit26fdc714770e1a928602741126a435c48ca9ff27 (patch)
tree200e41824018b2c66c1529848000ad995bd0e53f
parentc8f2aa86aa2023b82b2329d7412a144dca4c4953 (diff)
downloadtcl-26fdc714770e1a928602741126a435c48ca9ff27.zip
tcl-26fdc714770e1a928602741126a435c48ca9ff27.tar.gz
tcl-26fdc714770e1a928602741126a435c48ca9ff27.tar.bz2
* generic/tclCmdIL.c (TclInfoFrame): check fPtr->line before
dereferencing as line info may not exists when TclInfoFrame() is called from a DTrace probe.
-rw-r--r--generic/tclCmdIL.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index 89b8874..fb8d54e 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -16,7 +16,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCmdIL.c,v 1.147 2008/07/31 17:32:30 msofer Exp $
+ * RCS: @(#) $Id: tclCmdIL.c,v 1.148 2008/08/14 02:09:46 das Exp $
*/
#include "tclInt.h"
@@ -1213,7 +1213,9 @@ TclInfoFrame(
*/
ADD_PAIR("type", Tcl_NewStringObj(typeString[fPtr->type], -1));
- ADD_PAIR("line", Tcl_NewIntObj(fPtr->line[0]));
+ if (fPtr->line) {
+ ADD_PAIR("line", Tcl_NewIntObj(fPtr->line[0]));
+ }
if (fPtr->type == TCL_LOCATION_SOURCE) {
ADD_PAIR("file", fPtr->data.eval.path);