gnutls_x509_crt_check_hostname*: use unsigned a return value

This is to prevent issues to callers who may check for negative
error values.

2 files changed, 5 insertions, 5 deletions

diff --git a/lib/includes/gnutls/x509.h b/lib/includes/gnutls/x509.h
index 883fa59544..038a342ae6 100644
--- a/lib/includes/gnutls/x509.h
+++ b/lib/includes/gnutls/x509.h
@@ -185,9 +185,9 @@ int gnutls_x509_crt_get_dn_by_oid(gnutls_x509_crt_t cert,
 				  const char *oid, unsigned indx,
 				  unsigned int raw_flag, void *buf,
 				  size_t * buf_size);
-int gnutls_x509_crt_check_hostname(gnutls_x509_crt_t cert,
+unsigned gnutls_x509_crt_check_hostname(gnutls_x509_crt_t cert,
 				   const char *hostname);
-int gnutls_x509_crt_check_hostname2(gnutls_x509_crt_t cert,
+unsigned gnutls_x509_crt_check_hostname2(gnutls_x509_crt_t cert,
 	 			    const char *hostname, unsigned int flags);
 int
 gnutls_x509_crt_check_email(gnutls_x509_crt_t cert,
diff --git a/lib/x509/hostname-verify.c b/lib/x509/hostname-verify.c
index a086240e58..06a8d42c05 100644
--- a/lib/x509/hostname-verify.c
+++ b/lib/x509/hostname-verify.c
@@ -41,7 +41,7 @@
  *
  * Returns: non-zero for a successful match, and zero on failure.
  **/
-int
+unsigned
 gnutls_x509_crt_check_hostname(gnutls_x509_crt_t cert,
 			       const char *hostname)
 {
@@ -92,7 +92,7 @@ static int has_embedded_null(const char *str, unsigned size)
 }
 
 /**
- * gnutls_x509_crt_check_hostname:
+ * gnutls_x509_crt_check_hostname2:
  * @cert: should contain an gnutls_x509_crt_t type
  * @hostname: A null terminated string that contains a DNS name
  * @flags: gnutls_certificate_verify_flags
@@ -116,7 +116,7 @@ static int has_embedded_null(const char *str, unsigned size)
  *
  * Returns: non-zero for a successful match, and zero on failure.
  **/
-int
+unsigned
 gnutls_x509_crt_check_hostname2(gnutls_x509_crt_t cert,
 			        const char *hostname, unsigned int flags)
 {