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[mod_extforward] simplify code: use light_isxdigit

personal/stbuehler/ci-build
Glenn Strauss 2019-09-29 03:38:43 -04:00
parent d58787189a
commit 2fd0faf1bf
1 changed files with 4 additions and 3 deletions
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7
src/mod_extforward.c
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@ -425,19 +425,20 @@ static array *extract_forward_array(buffer *pbuffer)
{
array *result = array_init();
if (!buffer_string_is_empty(pbuffer)) {
char *base, *curr;
const char *base, *curr;
/* state variable, 0 means not in string, 1 means in string */
int in_str = 0;
for (base = pbuffer->ptr, curr = pbuffer->ptr; *curr; curr++) {
int hex_or_colon = (light_isxdigit(*curr) || *curr == ':');
if (in_str) {
if ((*curr > '9' || *curr < '0') && *curr != '.' && *curr != ':' && (*curr < 'a' || *curr > 'f') && (*curr < 'A' || *curr > 'F')) {
if (!hex_or_colon && *curr != '.') {
/* found an separator , insert value into result array */
array_insert_value(result, base, curr - base);
/* change state to not in string */
in_str = 0;
}
} else {
if ((*curr >= '0' && *curr <= '9') || *curr == ':' || (*curr >= 'a' && *curr <= 'f') || (*curr >= 'A' && *curr <= 'F')) {
if (hex_or_colon) {
/* found leading char of an IP address, move base pointer and change state */
base = curr;
in_str = 1;