There were compiling failure with option -g -O
...
././gtk.c: In function 'configure_area':
././gtk.c:397:2: error: 'cr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
cairo_set_source_rgb(cr,
^
././gtk.c:384:14: note: 'cr' was declared here
cairo_t *cr;
^
././gtk.c: In function 'main':
././gtk.c:2911:6: error: 'error' may be used uninitialized in this function [-Werror=maybe-uninitialized]
fprintf(stderr, "%s: %s\n", pname, error);
^
cc1: all warnings being treated as errors
...
Initialized the pointers 'cr' and 'error' with NULL
[YOCTO #6410]
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
