K 10
svn:author
V 6
dteske
K 8
svn:date
V 27
2016-01-27T15:28:23.911411Z
K 7
svn:log
V 330
Fix fatal warn when compiling under GCC 5.2.0

GCC 5.2.0 generates the following [fatal] warning:
dialog_util.c:270:23: error:
zero-length gnu_printf format string [-Werror=format-zero-length]
   sprintf(dargv[n++], "");

Fix malloc argument while here, removing sprintf.

Reported by:	Ruslan Bukin <ruslan.bukin at cl cam ac uk>

END