Get rid of some no-longer-necessary casts.
authorGuy Harris <guy@alum.mit.edu>
Fri, 17 Oct 2014 23:57:28 +0000 (16:57 -0700)
committerGuy Harris <guy@alum.mit.edu>
Fri, 17 Oct 2014 23:58:23 +0000 (23:58 +0000)
commite3477bd13635a637d1337093457dbad499bd5538
tree37d4a5e240e81000fce093d494d26aec4263d90c
parenta91799ebfa3a3aac705132722e57acc92fe4eddb
Get rid of some no-longer-necessary casts.

g_ascii_isXXX() can be handed a char value safely; they won't try to use
it as an index into a table before checking it.

Change-Id: Icf80163fb5f9dccd0b97917e318b1db0bf3e0cf8
Reviewed-on: https://code.wireshark.org/review/4801
Reviewed-by: Guy Harris <guy@alum.mit.edu>
capture_opts.c