Commit 66da81e5 authored by Paul Eggert's avatar Paul Eggert
Browse files

Port xwidget.c to GCC 6 with --enable-gcc-warnings

* src/xwidget.c (x_draw_xwidget_glyph_string, xwidget_end_redisplay):
Adjust to pacify GCC.  Add a couple of FIXME comments, suggesting
possible bugs found by GCC.
parent cff2f460
......@@ -565,12 +565,16 @@ x_draw_xwidget_glyph_string (struct glyph_string *s)
xwidget on screen. Moving and clipping is done here. Also view
initialization. */
struct xwidget *xww = s->xwidget;
struct xwidget_view *xv = xwidget_view_lookup (xww, s->w);
struct xwidget_view *xv;
int clip_right;
int clip_bottom;
int clip_top;
int clip_left;
/* FIXME: The result of this call is discarded.
What if the lookup fails? */
xwidget_view_lookup (xww, s->w);
int x = s->x;
int y = s->y + (s->height / 2) - (xww->height / 2);
......@@ -1145,7 +1149,13 @@ xwidget_end_redisplay (struct window *w, struct glyph_matrix *matrix)
/* The only call to xwidget_end_redisplay is in dispnew.
xwidget_end_redisplay (w->current_matrix); */
xwidget_touch (xwidget_view_lookup (glyph->u.xwidget, w));
struct xwidget_view *xv
= xwidget_view_lookup (glyph->u.xwidget, w);
/* FIXME: Is it safe to assume xwidget_view_lookup
always succeeds here? If so, this comment can be removed.
If not, the code probably needs fixing. */
eassume (xv);
xwidget_touch (xv);
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