1 files changed, 1 insertions, 1 deletions
diff --git a/handy.h b/handy.h
index e8c9b129f3..0a03067626 100644
--- a/handy.h
+++ b/handy.h
@@ -658,7 +658,7 @@ EXTCONST U32 PL_charclass[];
      * multi-char fold */
 #   define _HAS_NONLATIN1_FOLD_CLOSURE_ONLY_FOR_USE_BY_REGCOMP_DOT_C_AND_REGEXEC_DOT_C(c) ((! cBOOL(FITS_IN_8_BITS(c))) || (PL_charclass[(U8) NATIVE_TO_UNI(c)] & _CC_NONLATIN1_FOLD))
 #else   /* No perl.h. */
-#   define isOCTAL_A(c)  ((c) >= '0' && (c) <= '9')
+#   define isOCTAL_A(c)  ((c) >= '0' && ((c) <= '7')
 #   ifdef EBCDIC
 #       define isALNUMC_A(c)   (isASCII(c) && isALNUMC(c))
 #       define isALPHA_A(c)    (isASCII(c) && isALPHA(c))