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authordgp <dgp@users.sourceforge.net>2022-03-08 17:12:28 (GMT)
committerdgp <dgp@users.sourceforge.net>2022-03-08 17:12:28 (GMT)
commit77d395c7f814d2a2d784c06b197ea84fc03ab213 (patch)
treee09193f6fcae8020652bddfb62c31909f5a93fc7 /generic
parent94033c98698f9311df88190fad45f190b4b829a8 (diff)
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Backport fix and test for typecasting bug in Tcl_GetUniChar().
Diffstat (limited to 'generic')
-rw-r--r--generic/tclStringObj.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index d1e709c..4afd12a 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -576,7 +576,7 @@ Tcl_GetUniChar(
TclNumUtfChars(stringPtr->numChars, objPtr->bytes, objPtr->length);
}
if (stringPtr->numChars == objPtr->length) {
- return (Tcl_UniChar) objPtr->bytes[index];
+ return (unsigned char) objPtr->bytes[index];
}
FillUnicodeRep(objPtr);
stringPtr = GET_STRING(objPtr);
@@ -632,7 +632,7 @@ TclGetUCS4(
TclNumUtfChars(stringPtr->numChars, objPtr->bytes, objPtr->length);
}
if (stringPtr->numChars == objPtr->length) {
- return (Tcl_UniChar) objPtr->bytes[index];
+ return (unsigned char) objPtr->bytes[index];
}
FillUnicodeRep(objPtr);
stringPtr = GET_STRING(objPtr);