X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=numeric.c;h=ec93d6b48d294cb9224869278240fccdcec50bef;hb=23131aa47a1f039c7b6f6bb5dd48b8406773ecac;hp=1aadce5155642389e2aa82183c90506733abcfdf;hpb=a333faafe1ea79cc2ee6a8e7cd6170ab2dcba713;p=p5sagit%2Fp5-mst-13.2.git diff --git a/numeric.c b/numeric.c index 1aadce5..ec93d6b 100644 --- a/numeric.c +++ b/numeric.c @@ -401,54 +401,54 @@ Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep) With it gcc on arm is managing 6 instructions (6 cycles) per digit. In theory the optimiser could deduce how far to unroll the loop before checking for overflow. */ - if (s < send) { - int digit = *++s - '0'; + if (++s < send) { + int digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { - digit = *++s - '0'; + if (++s < send) { + digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { - digit = *++s - '0'; + if (++s < send) { + digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { - digit = *++s - '0'; + if (++s < send) { + digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { - digit = *++s - '0'; + if (++s < send) { + digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { - digit = *++s - '0'; + if (++s < send) { + digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { - digit = *++s - '0'; + if (++s < send) { + digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { - digit = *++s - '0'; + if (++s < send) { + digit = *s - '0'; if (digit >= 0 && digit <= 9) { value = value * 10 + digit; - if (s < send) { + if (++s < send) { /* Now got 9 digits, so need to check each time for overflow. */ - digit = *++s - '0'; + digit = *s - '0'; while (digit >= 0 && digit <= 9 && (value < max_div_10 || (value == max_div_10 && digit <= max_mod_10))) { value = value * 10 + digit; - if (s < send) - digit = *++s - '0'; + if (++s < send) + digit = *s - '0'; else break; } if (digit >= 0 && digit <= 9 - && !(s < send)) { + && (s < send)) { /* value overflowed. skip the remaining digits, don't worry about setting *valuep. */