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CLEANUP/MINOR: dns: dns_str_to_dn_label() only needs a const char 

The string is an input, let's constify it.
This commit is contained in:
Willy Tarreau 2015-07-22 16:42:43 +02:00
parent 5d86fae234
commit 2100b49122
2 changed files with 2 additions and 2 deletions
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2
include/proto/dns.h
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@ -25,7 +25,7 @@
#include <types/dns.h> #include <types/dns.h>
#include <types/proto_udp.h> #include <types/proto_udp.h>
char *dns_str_to_dn_label(char *string, char *dn, int dn_len); char *dns_str_to_dn_label(const char *string, char *dn, int dn_len);
int dns_str_to_dn_label_len(const char *string); int dns_str_to_dn_label_len(const char *string);
int dns_hostname_validation(const char *string, char **err); int dns_hostname_validation(const char *string, char **err);
int dns_build_query(int query_id, int query_type, char *hostname_dn, int hostname_dn_len, char *buf, int bufsize); int dns_build_query(int query_id, int query_type, char *hostname_dn, int hostname_dn_len, char *buf, int bufsize);

2
src/dns.c
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@ -928,7 +928,7 @@ int dns_build_query(int query_id, int query_type, char *hostname_dn, int hostnam
* In the second case, memory will be allocated. * In the second case, memory will be allocated.
* in case of error, -1 is returned, otherwise, number of bytes copied in dn * in case of error, -1 is returned, otherwise, number of bytes copied in dn
*/ */
char *dns_str_to_dn_label(char *string, char *dn, int dn_len) char *dns_str_to_dn_label(const char *string, char *dn, int dn_len)
{ {
char *c, *d; char *c, *d;
int i, offset; int i, offset;