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gl-renderer: Silence maybe-uninitialized warning

libweston/gl-renderer.c: In function 'compress_bands':
libweston/gl-renderer.c:481:6: warning: 'merged' may be used
uninitialized in this function [-Wmaybe-uninitialized]
   if (!merged) {

Warning produced by GCC 5.3 and 6.1, with -Og.
Signed-off-by: Quentin Glidic's avatarQuentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: default avatarYong Bakos <ybakos@humanoriented.com>
Reviewed-by: default avatarGiulio Camuffo <giuliocamuffo@gmail.com>
parent e9168f98
......@@ -455,7 +455,7 @@ static int
compress_bands(pixman_box32_t *inrects, int nrects,
pixman_box32_t **outrects)
bool merged;
bool merged = false;
pixman_box32_t *out, merge_rect;
int i, j, nout;
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