use lower-case labels

Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>

src/event.c

@@ -110,7 +110,7 @@ void xmpp_run_once(xmpp_ctx_t *ctx, unsigned long timeout)
                 xmpp_debug(ctx, "xmpp", "Send error occurred, disconnecting.");
                 conn->error = ECONNABORTED;
                 conn_disconnect(conn);
-                goto NEXT_ITEM;
+                goto next_item;
             }
         }
 
@@ -158,7 +158,7 @@ void xmpp_run_once(xmpp_ctx_t *ctx, unsigned long timeout)
             conn->error = ECONNABORTED;
             conn_disconnect(conn);
         }
-NEXT_ITEM:
+next_item:
         connitem = connitem->next;
     }
 

src/tls_gnutls.c

@@ -57,13 +57,13 @@ static gnutls_x509_crt_t _tls_load_cert(xmpp_conn_t *conn)
     if (gnutls_x509_crt_init(&cert) < 0)
         return NULL;
     if (gnutls_load_file(conn->tls_client_cert, &data) < 0)
-        goto LBL_ERR;
+        goto error_out;
     res = gnutls_x509_crt_import(cert, &data, GNUTLS_X509_FMT_PEM);
     gnutls_free(data.data);
     if (res < 0)
-        goto LBL_ERR;
+        goto error_out;
     return cert;
-LBL_ERR:
+error_out:
     gnutls_x509_crt_deinit(cert);
     return NULL;
 }

src/tls_openssl.c

@@ -398,25 +398,25 @@ static xmpp_tlscert_t *_x509_to_tlscert(xmpp_ctx_t *ctx, X509 *cert)
 
     BIO *b = BIO_new(BIO_s_mem());
     if (!b)
-        goto ERR_OUT;
+        goto error_out;
     PEM_write_bio_X509(b, cert);
     BUF_MEM *bptr;
     BIO_get_mem_ptr(b, &bptr);
     tlscert->pem = xmpp_alloc(ctx, bptr->length + 1);
     if (!tlscert->pem)
-        goto ERR_OUT;
+        goto error_out;
     memcpy(tlscert->pem, bptr->data, bptr->length);
     tlscert->pem[bptr->length] = '\0';
     BIO_free(b);
 
     subject = X509_NAME_oneline(X509_get_subject_name(cert), NULL, 0);
     if (!subject)
-        goto ERR_OUT;
+        goto error_out;
     tlscert->elements[XMPP_CERT_SUBJECT] = xmpp_strdup(ctx, subject);
     OPENSSL_free(subject);
     issuer = X509_NAME_oneline(X509_get_issuer_name(cert), NULL, 0);
     if (!issuer)
-        goto ERR_OUT;
+        goto error_out;
     tlscert->elements[XMPP_CERT_ISSUER] = xmpp_strdup(ctx, issuer);
     OPENSSL_free(issuer);
 
@@ -466,7 +466,7 @@ static xmpp_tlscert_t *_x509_to_tlscert(xmpp_ctx_t *ctx, X509 *cert)
     }
 
     return tlscert;
-ERR_OUT:
+error_out:
     xmpp_tlscert_free(tlscert);
     return NULL;
 }