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Use standrad isxdigit instead of custom helper function. (#814)

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Standard function available and on most platforms uses a lookup table and not
a check with 3 ranges.
This commit is contained in:
Muhammad Zahalqa 2020-05-20 19:35:15 +03:00 committed by GitHub
parent 5c9f49e212
commit c8999c6602
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1 changed files with 2 additions and 9 deletions
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sds.c
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@ -889,13 +889,6 @@ sds sdscatrepr(sds s, const char *p, size_t len) {
return sdscatlen(s,"\"",1);
}
/* Helper function for sdssplitargs() that returns non zero if 'c'
* is a valid hex digit. */
int is_hex_digit(char c) {
return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') ||
(c >= 'A' && c <= 'F');
}
/* Helper function for sdssplitargs() that converts a hex digit into an
* integer from 0 to 15 */
int hex_digit_to_int(char c) {
@ -958,8 +951,8 @@ sds *sdssplitargs(const char *line, int *argc) {
while(!done) {
if (inq) {
if (*p == '\\' && *(p+1) == 'x' &&
is_hex_digit(*(p+2)) &&
is_hex_digit(*(p+3)))
isxdigit(*(p+2)) &&
isxdigit(*(p+3)))
{
unsigned char byte;