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- Fix dname_has_label() code review changes

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This commit is contained in:
Ralph Dolmans 2019-12-23 17:35:11 +01:00
parent ae4f6a259b
commit 2abaca7a49
1 changed files with 7 additions and 3 deletions
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10
util/data/dname.c
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@ -549,9 +549,13 @@ dname_lab_startswith(uint8_t* label, char* prefix, char** endptr)
int
dname_has_label(uint8_t* dname, uint8_t* label)
{
uint8_t lablen = *dname++;
if(memlowercmp(dname, label, lablen) == 0)
return 1;
uint8_t lablen = *dname;
while(lablen) {
if(lablen == *label && memlowercmp(dname, label, lablen) == 0)
return 1;
dname += lablen;
lablen = *dname;
}
return 0;
}