The variable len isn't used anywhere.
Carson McDonald
11 years ago
| 2055 | 2055 | char *end; |
| 2056 | 2056 | char sign = 1; |
| 2057 | 2057 | int c; |
| 2058 | long len; | |
| 2059 | 2058 | unsigned long val; |
| 2060 | 2059 | |
| 2061 | 2060 | #undef ISDIGIT |
| 2112 | 2111 | } |
| 2113 | 2112 | switch (base) { |
| 2114 | 2113 | case 2: |
| 2115 | len = 1; | |
| 2116 | 2114 | if (str[0] == '0' && (str[1] == 'b'||str[1] == 'B')) { |
| 2117 | 2115 | str += 2; |
| 2118 | 2116 | } |
| 2119 | 2117 | break; |
| 2120 | 2118 | case 3: |
| 2121 | len = 2; | |
| 2122 | 2119 | break; |
| 2123 | 2120 | case 8: |
| 2124 | 2121 | if (str[0] == '0' && (str[1] == 'o'||str[1] == 'O')) { |
| 2125 | 2122 | str += 2; |
| 2126 | 2123 | } |
| 2127 | 2124 | case 4: case 5: case 6: case 7: |
| 2128 | len = 3; | |
| 2129 | 2125 | break; |
| 2130 | 2126 | case 10: |
| 2131 | 2127 | if (str[0] == '0' && (str[1] == 'd'||str[1] == 'D')) { |
| 2132 | 2128 | str += 2; |
| 2133 | 2129 | } |
| 2134 | 2130 | case 9: case 11: case 12: case 13: case 14: case 15: |
| 2135 | len = 4; | |
| 2136 | 2131 | break; |
| 2137 | 2132 | case 16: |
| 2138 | len = 4; | |
| 2139 | 2133 | if (str[0] == '0' && (str[1] == 'x'||str[1] == 'X')) { |
| 2140 | 2134 | str += 2; |
| 2141 | 2135 | } |
| 2143 | 2137 | default: |
| 2144 | 2138 | if (base < 2 || 36 < base) { |
| 2145 | 2139 | mrb_raisef(mrb, E_ARGUMENT_ERROR, "illegal radix %d", base); |
| 2146 | } | |
| 2147 | if (base <= 32) { | |
| 2148 | len = 5; | |
| 2149 | } | |
| 2150 | else { | |
| 2151 | len = 6; | |
| 2152 | 2140 | } |
| 2153 | 2141 | break; |
| 2154 | 2142 | } /* end of switch (base) { */ |
| 2170 | 2158 | if (badcheck) goto bad; |
| 2171 | 2159 | return mrb_fixnum_value(0); |
| 2172 | 2160 | } |
| 2173 | len *= strlen(str); | |
| 2174 | 2161 | |
| 2175 | 2162 | val = strtoul((char*)str, &end, base); |
| 2176 | 2163 | |