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-rw-r--r--generic/tclUtf.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index 6b5e2e8..b6da7c3 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -1122,10 +1122,9 @@ Tcl_UniCharToUpper(ch)
int info = GetUniCharInfo(ch);
if (GetCaseType(info) & 0x04) {
- return (Tcl_UniChar) (ch - GetDelta(info));
- } else {
- return ch;
+ ch -= GetDelta(info);
}
+ return (Tcl_UniChar) ch;
}
/*
@@ -1151,10 +1150,9 @@ Tcl_UniCharToLower(ch)
int info = GetUniCharInfo(ch);
if (GetCaseType(info) & 0x02) {
- return (Tcl_UniChar) (ch + GetDelta(info));
- } else {
- return ch;
+ ch += GetDelta(info);
}
+ return (Tcl_UniChar) ch;
}
/*
@@ -1185,12 +1183,11 @@ Tcl_UniCharToTitle(ch)
* Subtract or add one depending on the original case.
*/
- return (Tcl_UniChar) (ch + ((mode & 0x4) ? -1 : 1));
+ ch += ((mode & 0x4) ? -1 : 1);
} else if (mode == 0x4) {
- return (Tcl_UniChar) (ch - GetDelta(info));
- } else {
- return ch;
+ ch -= GetDelta(info);
}
+ return (Tcl_UniChar) ch;
}
/*