Kernel - Fixed recursion runaway on Panic() in debug

[tpg/acess2.git] / KernelLand / Kernel / drv / vterm_termbuf.c

diff --git a/KernelLand/Kernel/drv/vterm_termbuf.c b/KernelLand/Kernel/drv/vterm_termbuf.c
index 7c29656..525f1a4 100644 (file)
--- a/KernelLand/Kernel/drv/vterm_termbuf.c
+++ b/KernelLand/Kernel/drv/vterm_termbuf.c
@@ -15,24 +15,27 @@
  */
 void VT_int_PutString(tVTerm *Term, const Uint8 *Buffer, Uint Count)
 {
-       Uint32  val;
         int    i;
        
        // Iterate
        for( i = 0; i < Count; i++ )
        {
                // Handle escape sequences
-               if( Buffer[i] == 0x1B )
+               if( Buffer[i] == 0x1B && Count - i > 1 )
                {
-                       i ++;
-                       i += VT_int_ParseEscape(Term, (const char*)&Buffer[i]) - 1;
-                       continue;
+                       int ret = VT_int_ParseEscape(Term, (const char*)&Buffer[i+1], Count-(i+1));
+                       if( ret > 0 )
+                       {
+                               i += ret;
+                               continue;
+                       }
                }
                
                // Fast check for non UTF-8
                if( Buffer[i] < 128 )   // Plain ASCII
                        VT_int_PutChar(Term, Buffer[i]);
                else {  // UTF-8
+                       Uint32  val;
                        i += ReadUTF8(&Buffer[i], &val) - 1;
                        VT_int_PutChar(Term, val);
                }