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authordkf <donal.k.fellows@manchester.ac.uk>2011-01-18 15:44:41 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2011-01-18 15:44:41 (GMT)
commit80a56f77a468841d49a8f4e04817cf36640cfd2b (patch)
tree2f59c8c15c6d01469bf0d0e553f19097defcff49 /generic
parentc246782cc0bc14600f737dfc07d0bc3853d95dd4 (diff)
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Add missing comment
Diffstat (limited to 'generic')
-rw-r--r--generic/tclOOMethod.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/generic/tclOOMethod.c b/generic/tclOOMethod.c
index 735ced9..bb10ca5 100644
--- a/generic/tclOOMethod.c
+++ b/generic/tclOOMethod.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclOOMethod.c,v 1.30 2011/01/18 13:50:03 dkf Exp $
+ * RCS: @(#) $Id: tclOOMethod.c,v 1.31 2011/01/18 15:44:41 dkf Exp $
*/
#ifdef HAVE_CONFIG_H
@@ -41,7 +41,8 @@ typedef struct {
Tcl_Obj *nameObj; /* The "name" of the command. */
Command cmd; /* The command structure. Mostly bogus. */
ExtraFrameInfo efi; /* Extra information used for [info frame]. */
- Command *oldCmdPtr;
+ Command *oldCmdPtr; /* Saved cmdPtr so that we can be safe after a
+ * recursive call returns. */
struct PNI pni; /* Specialist information used in the efi
* field for this type of call. */
} PMFrameData;