[ruby/openssl] ssl: adjust styles of ossl_start_ssl()

Expand tabs, insert some spaces, and adjust indentation of switch-case
to match Ruby's style.

https://github.com/ruby/openssl/commit/10833aa8f6

1 files changed, 36 insertions, 36 deletions

diff --git a/ext/openssl/ossl_ssl.c b/ext/openssl/ossl_ssl.c
index ce6a5d4e40..9af6c021ab 100644
--- a/ext/openssl/ossl_ssl.c
+++ b/ext/openssl/ossl_ssl.c
@@ -1765,62 +1765,62 @@ ossl_start_ssl(VALUE self, int (*func)(SSL *), const char *funcname, VALUE opts)
     GetSSL(self, ssl);
 
     VALUE io = rb_attr_get(self, id_i_io);
-    for(;;){
-	ret = func(ssl);
+    for (;;) {
+        ret = func(ssl);
 
-	cb_state = rb_attr_get(self, ID_callback_state);
+        cb_state = rb_attr_get(self, ID_callback_state);
         if (!NIL_P(cb_state)) {
-	    /* must cleanup OpenSSL error stack before re-raising */
-	    ossl_clear_error();
-	    rb_jump_tag(NUM2INT(cb_state));
-	}
+            /* must cleanup OpenSSL error stack before re-raising */
+            ossl_clear_error();
+            rb_jump_tag(NUM2INT(cb_state));
+        }
 
-	if (ret > 0)
-	    break;
+        if (ret > 0)
+            break;
 
-	switch((ret2 = ssl_get_error(ssl, ret))){
-	case SSL_ERROR_WANT_WRITE:
+        switch ((ret2 = ssl_get_error(ssl, ret))) {
+          case SSL_ERROR_WANT_WRITE:
             if (no_exception_p(opts)) { return sym_wait_writable; }
             write_would_block(nonblock);
             io_wait_writable(io);
             continue;
-	case SSL_ERROR_WANT_READ:
+          case SSL_ERROR_WANT_READ:
             if (no_exception_p(opts)) { return sym_wait_readable; }
             read_would_block(nonblock);
             io_wait_readable(io);
             continue;
-	case SSL_ERROR_SYSCALL:
+          case SSL_ERROR_SYSCALL:
 #ifdef __APPLE__
             /* See ossl_ssl_write_internal() */
             if (errno == EPROTOTYPE)
                 continue;
 #endif
-	    if (errno) rb_sys_fail(funcname);
-	    ossl_raise(eSSLError, "%s SYSCALL returned=%d errno=%d peeraddr=%"PRIsVALUE" state=%s",
-                funcname, ret2, errno, peeraddr_ip_str(self), SSL_state_string_long(ssl));
+            if (errno) rb_sys_fail(funcname);
+            ossl_raise(eSSLError, "%s SYSCALL returned=%d errno=%d peeraddr=%"PRIsVALUE" state=%s",
+                       funcname, ret2, errno, peeraddr_ip_str(self), SSL_state_string_long(ssl));
 
 #if defined(SSL_R_CERTIFICATE_VERIFY_FAILED)
-	case SSL_ERROR_SSL:
-	    err = ERR_peek_last_error();
-	    if (ERR_GET_LIB(err) == ERR_LIB_SSL &&
-		ERR_GET_REASON(err) == SSL_R_CERTIFICATE_VERIFY_FAILED) {
-		const char *err_msg = ERR_reason_error_string(err),
-		      *verify_msg = X509_verify_cert_error_string(SSL_get_verify_result(ssl));
-		if (!err_msg)
-		    err_msg = "(null)";
-		if (!verify_msg)
-		    verify_msg = "(null)";
-		ossl_clear_error(); /* let ossl_raise() not append message */
-		ossl_raise(eSSLError, "%s returned=%d errno=%d peeraddr=%"PRIsVALUE" state=%s: %s (%s)",
-			   funcname, ret2, errno, peeraddr_ip_str(self), SSL_state_string_long(ssl),
-			   err_msg, verify_msg);
-	    }
+          case SSL_ERROR_SSL:
+            err = ERR_peek_last_error();
+            if (ERR_GET_LIB(err) == ERR_LIB_SSL &&
+                ERR_GET_REASON(err) == SSL_R_CERTIFICATE_VERIFY_FAILED) {
+                const char *err_msg = ERR_reason_error_string(err),
+                      *verify_msg = X509_verify_cert_error_string(SSL_get_verify_result(ssl));
+                if (!err_msg)
+                    err_msg = "(null)";
+                if (!verify_msg)
+                    verify_msg = "(null)";
+                ossl_clear_error(); /* let ossl_raise() not append message */
+                ossl_raise(eSSLError, "%s returned=%d errno=%d peeraddr=%"PRIsVALUE" state=%s: %s (%s)",
+                           funcname, ret2, errno, peeraddr_ip_str(self), SSL_state_string_long(ssl),
+                           err_msg, verify_msg);
+            }
 #endif
-	    /* fallthrough */
-	default:
-	    ossl_raise(eSSLError, "%s returned=%d errno=%d peeraddr=%"PRIsVALUE" state=%s",
-                funcname, ret2, errno, peeraddr_ip_str(self), SSL_state_string_long(ssl));
-	}
+            /* fallthrough */
+          default:
+            ossl_raise(eSSLError, "%s returned=%d errno=%d peeraddr=%"PRIsVALUE" state=%s",
+                       funcname, ret2, errno, peeraddr_ip_str(self), SSL_state_string_long(ssl));
+        }
     }
 
     return self;