Kernel - Debugging hard locks

[tpg/acess2.git] / KernelLand / Kernel / libc.c

diff --git a/KernelLand/Kernel/libc.c b/KernelLand/Kernel/libc.c
index c6df2cd..8674650 100644 (file)
--- a/KernelLand/Kernel/libc.c
+++ b/KernelLand/Kernel/libc.c
@@ -228,8 +228,12 @@ int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args)
                        PUTCH('*');     PUTCH('0');     PUTCH('x');
                        for( len = BITS/4; len -- && ((ptr>>(len*4))&15) == 0; )
                                ;
-                       for( len ++; len --; )
-                               PUTCH( cUCDIGITS[ (ptr>>(len*4))&15 ] );
+                       len ++;
+                       if( len == 0 )
+                               PUTCH( '0' );
+                       else
+                               while( len -- )
+                                       PUTCH( cUCDIGITS[ (ptr>>(len*4))&15 ] );
                        continue ;
                }