Comment 2 for bug 1236456

StacktraceTop:
 __find_specmb (format=0x7f4eeec6ae68 "(%s)") at printf-parse.h:109
 _IO_vfprintf_internal (s=s@entry=0x7f4eeb3955a0, format=format@entry=0x7f4eeec6ae68 "(%s)", ap=ap@entry=0x7f4eeb395708) at vfprintf.c:1326
 __GI___vasprintf_chk (result_ptr=result_ptr@entry=0x7f4eeb3956e8, flags=flags@entry=1, format=0x7f4eeec6ae68 "(%s)", args=0x7f4eeb395708) at vasprintf_chk.c:66
 vasprintf (__ap=<optimized out>, __fmt=<optimized out>, __ptr=0x7f4eeb3956e8) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:210
 g_vasprintf (string=string@entry=0x7f4eeb3956e8, format=<optimized out>, args=args@entry=0x7f4eeb395708) at /build/buildd/glib2.0-2.38.0/./glib/gprintf.c:314