prepoc: Fix heap-buffer-overflow in detoken
commit9b7ee09abfd426b99aa1ea81d19a3b2818eeabf9
authorCyrill Gorcunov <gorcunov@gmail.com>
Sun, 22 Oct 2017 18:42:59 +0000 (22 21:42 +0300)
committerCyrill Gorcunov <gorcunov@gmail.com>
Sun, 22 Oct 2017 18:42:59 +0000 (22 21:42 +0300)
treede70785d6b73d21d1da0c4b71bf04f9b44bcdb74
parent6f8109ebf18e3de69a8a2ad63867fe8498e49bf0
prepoc: Fix heap-buffer-overflow in detoken

Just make sure we've a data to process.

https://bugzilla.nasm.us/show_bug.cgi?id=3392424

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
asm/preproc.c