Avoid negative array subscript; break out of the loop if that happens.

2012-11-27 21:12:23 +01:00
parent 943aaadf86
commit 0ec1d6b692
1 changed files with 2 additions and 0 deletions
--- a/cde/lib/DtTerm/TermPrim/TermPrim.c
+++ b/cde/lib/DtTerm/TermPrim/TermPrim.c
@@ -894,6 +894,8 @@ GetMetaMask
 	for (i1 = 0; i1 < modifierMapping->max_keypermod; i1++) {
 	    thisKeyCode = modifierMapping->modifiermap[mapIndex *
 		    modifierMapping->max_keypermod + i1];
+	    if (thisKeyCode < minKeycodes)
+		break;
 	    thisKeySym = keyboardMapping[(thisKeyCode - minKeycodes) *
 		    keysymsPerKeycode];
 	    if ((thisKeySym == XK_Meta_L) || (thisKeySym == XK_Meta_R)) {