[PATCH] PR fortran/67939 -- Fix zero length strings in DATA statement

[Steve Kargl]

The attach patch properly sets the length for a zero length string
in a data.  Built and regression tested on x86_64-*-freebsd.  The
testcase is self-explanatory.

OK to commit?


2015-10-21  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/67939
	* data.c (create_character_initializer): Deal with zero length string.

2015-10-21  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/67939
	* gfortran.dg/pr67939.f90: New test.

-- 
Steve
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