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-rw-r--r--generic/tclStringObj.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index b5b3674..7005223 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -1308,7 +1308,7 @@ AppendUnicodeToUnicodeRep(objPtr, unicode, appendNumChars)
numChars = stringPtr->numChars + appendNumChars;
stringCheckLimits(numChars);
- if (STRING_UALLOC(numChars) >= stringPtr->uallocated) {
+ if (STRING_UALLOC(numChars) > stringPtr->uallocated) {
/*
* Protect against case where unicode points into the existing
* stringPtr->unicode array. Force it to follow any relocations
@@ -1316,7 +1316,7 @@ AppendUnicodeToUnicodeRep(objPtr, unicode, appendNumChars)
*/
int offset = -1;
if (unicode >= stringPtr->unicode && unicode <= stringPtr->unicode
- + 1 + stringPtr->uallocated / sizeof(Tcl_UniChar)) {
+ + stringPtr->uallocated / sizeof(Tcl_UniChar)) {
offset = unicode - stringPtr->unicode;
}