TCF Debugger: Registers view: fixed handling of register name that starts with a digit
diff --git a/plugins/org.eclipse.tcf.debug.ui/src/org/eclipse/tcf/internal/debug/ui/model/TCFNodeRegister.java b/plugins/org.eclipse.tcf.debug.ui/src/org/eclipse/tcf/internal/debug/ui/model/TCFNodeRegister.java
index e5566ed..73941ef 100644
--- a/plugins/org.eclipse.tcf.debug.ui/src/org/eclipse/tcf/internal/debug/ui/model/TCFNodeRegister.java
+++ b/plugins/org.eclipse.tcf.debug.ui/src/org/eclipse/tcf/internal/debug/ui/model/TCFNodeRegister.java
@@ -114,8 +114,10 @@
                             char ch = s.charAt(i);
                             if (ch >= 'A' && ch <= 'Z') continue;
                             if (ch >= 'a' && ch <= 'z') continue;
-                            if (ch >= '0' && ch <= '9') continue;
-                            if (ch == '_') continue;
+                            if (i > 0) {
+                                if (ch >= '0' && ch <= '9') continue;
+                                if (ch == '_') continue;
+                            }
                             need_quotes = true;
                             break;
                         }