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-rw-r--r--generic/tclUtf.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index e1cde17..90e974f 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -1651,6 +1651,7 @@ Tcl_UniCharToUpper(
ch -= GetDelta(info);
}
}
+ /* Clear away extension bits, if any */
return ch & 0x1FFFFF;
}
@@ -1682,6 +1683,7 @@ Tcl_UniCharToLower(
ch += GetDelta(info);
}
}
+ /* Clear away extension bits, if any */
return ch & 0x1FFFFF;
}
@@ -1721,6 +1723,7 @@ Tcl_UniCharToTitle(
ch -= GetDelta(info);
}
}
+ /* Clear away extension bits, if any */
return ch & 0x1FFFFF;
}
@@ -1908,6 +1911,7 @@ Tcl_UniCharIsControl(
int ch) /* Unicode character to test. */
{
if (UNICODE_OUT_OF_RANGE(ch)) {
+ /* Clear away extension bits, if any */
ch &= 0x1FFFFF;
if ((ch == 0xE0001) || ((ch >= 0xE0020) && (ch <= 0xE007F))) {
return 1;