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-rw-r--r--ChangeLog6
-rw-r--r--generic/tclUtil.c4
2 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 198756f..a76590b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-07-16 Donal K. Fellows <dkf@users.sf.net>
+
+ * generic/tclUtil.c (UpdateStringOfEndOffset): [Bug 3544658]: Stop
+ 1-byte overrun in memcpy, that object placement rules made harmless
+ but which still caused compiler complaints.
+
2012-07-16 Jan Nijtmans <nijtmans@users.sf.net>
* library/reg/pkgIndex.tcl: Make registry 1.3 package dynamically
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 3379f6c..63c9fb2 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -3426,10 +3426,10 @@ static void
UpdateStringOfEndOffset(
register Tcl_Obj *objPtr)
{
- char buffer[TCL_INTEGER_SPACE + sizeof("end") + 1];
+ char buffer[TCL_INTEGER_SPACE + 5];
register int len;
- memcpy(buffer, "end", sizeof("end") + 1);
+ memcpy(buffer, "end", 4);
len = sizeof("end") - 1;
if (objPtr->internalRep.longValue != 0) {
buffer[len++] = '-';