gettext

a03afb97 - xgettext: Avoid a crash due to a python-brace-format string with a NUL byte.

xgettext: Avoid a crash due to a python-brace-format string with a NUL byte. * gettext-tools/src/format-python-brace.c: Improve comments. (parse_directive): Don't read past the string end if c1 is NUL. * gettext-tools/tests/xgettext-python-6: New file. * gettext-tools/tests/Makefile.am (TESTS): Add it.