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-rw-r--r--generic/regcustom.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/regcustom.h b/generic/regcustom.h
index ac33087..57a2d47 100644
--- a/generic/regcustom.h
+++ b/generic/regcustom.h
@@ -97,7 +97,7 @@ typedef int celt; /* Type to hold chr, or NOCELT */
#define NOCELT (-1) /* Celt value which is not valid chr */
#define CHR(c) (UCHAR(c)) /* Turn char literal into chr literal */
#define DIGITVAL(c) ((c)-'0') /* Turn chr digit into its value */
-#if TCL_UTF_MAX > 3
+#if TCL_UTF_MAX > 4
#define CHRBITS 32 /* Bits in a chr; must not use sizeof */
#define CHR_MIN 0x00000000 /* Smallest and largest chr; the value */
#define CHR_MAX 0xffffffff /* CHR_MAX-CHR_MIN+1 should fit in uchr */