Added casts to (unsigned char) to suppress warnings from picky compilers.

Changed array initialisation to take account of it's true size (bug fix).


[SVN r19087]

libs/regex

@@ -1 +1 @@
-Subproject commit 1c915e3fda140d16fef3b638c7bf746e0a9dd2d0
+Subproject commit e12105e59127d7ab3143bdafcb5e0884d251d6e3