[fireball] 36323: - Get rid of sprintf usage in default_dbg_vprintf. - This make tracing macro usage safe in crt sprintf implementation and simplify overall codepath (no need for intermediate buffer). - Solution inspired by hackbunny's suggestion, fixes bug 3632. - Add vDbgPrintExWithPrefix to debugsup libraries. See issue #3632 for more details.

Author: fireball
Date: Fri Sep 19 05:35:30 2008
New Revision: 36323

URL: http://svn.reactos.org/svn/reactos?rev=36323&view=rev
Log:
- Get rid of sprintf usage in default_dbg_vprintf.
- This make tracing macro usage safe in crt sprintf implementation and simplify overall codepath (no need for intermediate buffer).
- Solution inspired by hackbunny's suggestion, fixes bug 3632.
- Add vDbgPrintExWithPrefix to debugsup libraries.
See issue #3632 for more details.

Modified:
    trunk/reactos/lib/3rdparty/libwine/debug.c
    trunk/reactos/lib/debugsup/debugsup-ntos.def

Modified: trunk/reactos/lib/3rdparty/libwine/debug.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/3rdparty/libwine/debug....
==============================================================================
--- trunk/reactos/lib/3rdparty/libwine/debug.c [iso-8859-1] (original)
+++ trunk/reactos/lib/3rdparty/libwine/debug.c [iso-8859-1] Fri Sep 19 05:35:30 2008
@@ -36,11 +36,14 @@
 #include <cmfuncs.h>

ULONG
-__cdecl
-DbgPrint(
-    IN PCCH  Format,
-    IN ...
-);
+NTAPI
+vDbgPrintExWithPrefix(
+  IN LPCSTR Prefix,
+  IN ULONG ComponentId,
+  IN ULONG Level,
+  IN LPCSTR Format,
+  IN va_list ap);
+

static const char * const debug_classes[] = { "fixme", "err", "warn", "trace" };

@@ -387,10 +390,7 @@
 /* default implementation of wine_dbg_vprintf */
 static int default_dbg_vprintf( const char *format, va_list args )
 {
-    char buffer[512];
-    vsnprintf( buffer, sizeof(buffer), format, args );
-    buffer[sizeof(buffer) - 1] = '\0';
-    return DbgPrint( "%s", buffer );
+    return vDbgPrintExWithPrefix("", -1, 0, format, args);
 }

Modified: trunk/reactos/lib/debugsup/debugsup-ntos.def
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/debugsup/debugsup-ntos....
==============================================================================
--- trunk/reactos/lib/debugsup/debugsup-ntos.def [iso-8859-1] (original)
+++ trunk/reactos/lib/debugsup/debugsup-ntos.def [iso-8859-1] Fri Sep 19 05:35:30 2008
@@ -4,6 +4,7 @@
 DbgPrint
 DbgPrompt@12
 DbgPrintEx
+vDbgPrintExWithPrefix@20
 RtlAssert@16
 RtlUnwind@16