Comment 2 for bug 965736

StacktraceTop:
 _int_malloc (av=0x7fab55df6720, bytes=513) at malloc.c:3598
 _int_realloc (av=0x7fab55df6720, oldp=0x7fab31d94db0, oldsize=272, nb=<optimized out>) at malloc.c:4370
 __GI___libc_realloc (oldmem=0x7fab31d94dc0, bytes=512) at malloc.c:3060
 g_realloc (mem=<optimized out>, n_bytes=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmem.c:224
 array_resize (ostream=<optimized out>, size=512, allow_partial=1, error=0x0) at /build/buildd/glib2.0-2.31.22/./gio/gmemoryoutputstream.c:501