PP: Fix issue #407; handle empty identifier.

The sequence #define m() int m" creates a token of no length (a string of 0 size). Protect against a string of 0 size as well as the existing protect against a null string.
2016-07-30 13:39:52 -06:00
parent 7208473c69
commit 11e1a073f3
4 changed files with 11 additions and 4 deletions
--- a/Test/cppBad.vert
+++ b/Test/cppBad.vert
@@ -1,2 +1,5 @@
 #define m#0#
 #if m
+
+#define n()
+int n"