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-rw-r--r--generic/tclStringObj.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index 2755cf6..da3f8ee 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -674,9 +674,6 @@ Tcl_GetRange(
if (first == TCL_INDEX_NONE) {
first = TCL_INDEX_START;
}
- if (last + 2 <= first + 1) {
- return Tcl_NewObj();
- }
/*
* Optimize the case where we're really dealing with a bytearray object
@@ -689,7 +686,7 @@ Tcl_GetRange(
if (last >= length) {
last = length - 1;
}
- if (last < first) {
+ if (last + 1 < first + 1) {
TclNewObj(newObjPtr);
return newObjPtr;
}
@@ -715,7 +712,7 @@ Tcl_GetRange(
if (last >= stringPtr->numChars) {
last = stringPtr->numChars - 1;
}
- if (last < first) {
+ if (last + 1 < first + 1) {
TclNewObj(newObjPtr);
return newObjPtr;
}
@@ -736,7 +733,7 @@ Tcl_GetRange(
if (last >= stringPtr->numChars) {
last = stringPtr->numChars - 1;
}
- if (last < first) {
+ if (last + 1 < first + 1) {
TclNewObj(newObjPtr);
return newObjPtr;
}