Minuscule cleanup of the integer overflow patch.

p4raw-id: //depot/cfgperl@3801

diff --git a/util.c b/util.c
index b4ba50e..6fc3d8f 100644 (file)
--- a/util.c
+++ b/util.c
@@ -2827,7 +2827,6 @@ Perl_scan_oct(pTHX_ char *start, I32 len, I32 *retlen)
     register UV retval = 0;
     register UV n;
     register I32 d = 0;
-    register bool seeno = FALSE;
     register bool overflow = FALSE;
 
     for (; len-- && *s; s++) {
@@ -2835,9 +2834,9 @@ Perl_scan_oct(pTHX_ char *start, I32 len, I32 *retlen)
            if (*s == '_')
                continue;
            else {
-               /* Allow \octal to work DWIM way (that is, stop scanning
-                * as soon as non-octal characters seen, complain only iff
-                * someone seems to want to use the eight and nine. */
+               /* Allow \octal to work the DWIM way (that is, stop scanning
+                * as soon as non-octal characters are seen, complain only iff
+                * someone seems to want to use the digits eight and nine). */
                if (*s == '8' || *s == '9') {
                    dTHR;
                    if (ckWARN(WARN_OCTAL))