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-rw-r--r--generic/tclStringObj.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index 072b642..fdfac99 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -2613,7 +2613,7 @@ AppendPrintfToObjVA(
end = q;
}
- q = bytes + TCL_UTF_MAX;
+ q = bytes + 4;
while ((bytes < end) && (bytes < q)
&& ((*bytes & 0xC0) == 0x80)) {
bytes++;