fdo-mirrors/cairo
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/cairo/cairo.git synced 2026-01-25 15:00:31 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add assertion check to quiet warn_unused_result warning.

Browse source 
This is a somewhat useful internal consistency check.
This commit is contained in:
Carl Worth 2007-04-10 13:57:41 -07:00
parent 2f46867716
commit 3d21037a8f
1 changed files with 5 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/cairo-xlib-surface.c
View file

@ -1322,6 +1322,7 @@ _cairo_xlib_surface_composite (cairo_operator_t op,
cairo_int_status_t status;
composite_operation_t operation;
int itx, ity;
cairo_bool_t is_integer_translation;
if (!CAIRO_SURFACE_RENDER_HAS_COMPOSITE (dst))
return CAIRO_INT_STATUS_UNSUPPORTED;
@ -1414,7 +1415,10 @@ _cairo_xlib_surface_composite (cairo_operator_t op,
status = _cairo_xlib_surface_ensure_gc (dst);
if (status)
goto BAIL;
_cairo_matrix_is_integer_translation (&src_attr.matrix, &itx, &ity);
is_integer_translation = _cairo_matrix_is_integer_translation (&src_attr.matrix,
&itx, &ity);
/* This is a pre-condition for DO_XTILE. */
assert (is_integer_translation);
XSetTSOrigin (dst->dpy, dst->gc,
- (itx + src_attr.x_offset), - (ity + src_attr.y_offset));