From: Ralf Habacker <ralf.habacker@freenet.de>
Date: Mon, 27 Apr 2020 12:01:30 +0000 (+0000)
Subject: _dbus_verbose_real: Use the Python convention for quoting potentially multi-line... 
X-Git-Tag: dbus-1.13.16~14^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3075c3cfa98bd5addd6b4831a476fa488960a83;p=thirdparty%2Fdbus.git

_dbus_verbose_real: Use the Python convention for quoting potentially multi-line strings when memory is unavailable on Windows
---

diff --git a/dbus/dbus-internals.c b/dbus/dbus-internals.c
index 57b8cea7b..ab498b159 100644
--- a/dbus/dbus-internals.c
+++ b/dbus/dbus-internals.c
@@ -475,9 +475,9 @@ _dbus_verbose_real (
 out:
     if (message == NULL)
       {
-        OutputDebugStringA ("Out of memory while formatting verbose message: '");
+        OutputDebugStringA ("Out of memory while formatting verbose message: '''");
         OutputDebugStringA (format);
-        OutputDebugStringA ("'");
+        OutputDebugStringA ("'''");
       }
     else
       {
diff --git a/dbus/dbus-sysdeps-win.c b/dbus/dbus-sysdeps-win.c
index de7d4d59b..318bd3601 100644
--- a/dbus/dbus-sysdeps-win.c
+++ b/dbus/dbus-sysdeps-win.c
@@ -3848,14 +3848,31 @@ _dbus_logv (DBusSystemLogSeverity  severity,
 
   if (log_flags & DBUS_LOG_FLAGS_SYSTEM_LOG)
     {
-      char buf[1024];
-      char format[1024];
-
+      DBusString out = _DBUS_STRING_INIT_INVALID;
+      const char *message = NULL;
       DBUS_VA_COPY (tmp, args);
-      snprintf (format, sizeof (format), "%s: %s", s, msg);
-      vsnprintf(buf, sizeof(buf), format, tmp);
-      OutputDebugStringA(buf);
+
+      if (!_dbus_string_init (&out))
+        goto out;
+      if (!_dbus_string_append_printf (&out, "%s: ", s))
+        goto out;
+      if (!_dbus_string_append_printf_valist (&out, msg, tmp))
+        goto out;
+      message = _dbus_string_get_const_data (&out);
+out:
+      if (message != NULL)
+        {
+          OutputDebugStringA (message);
+        }
+      else
+        {
+          OutputDebugStringA ("Out of memory while formatting message: '''");
+          OutputDebugStringA (msg);
+          OutputDebugStringA ("'''");
+        }
+
       va_end (tmp);
+      _dbus_string_free (&out);
     }
 
   if (log_flags & DBUS_LOG_FLAGS_STDERR)