diff options
Diffstat (limited to 'base/gxstroke.c')
| -rw-r--r-- | base/gxstroke.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/base/gxstroke.c b/base/gxstroke.c index a15a22c9..52c15437 100644 --- a/base/gxstroke.c +++ b/base/gxstroke.c @@ -105,13 +105,18 @@ int gx_stroke_path_expansion(const gs_gstate * pgs, const gx_path * ppath, gs_fixed_point * ppt) { - const subpath *psub = ppath->first_subpath; + const subpath *psub; const segment *pseg; double cx = fabs(pgs->ctm.xx) + fabs(pgs->ctm.yx); double cy = fabs(pgs->ctm.xy) + fabs(pgs->ctm.yy); double expand = pgs->line_params.half_width; int result = 1; + if (ppath == NULL) { + ppt->x = ppt->y = 0; + return 0; /* no expansion */ + } + psub = ppath->first_subpath; /* Adjust the expansion (E) for square caps, if needed */ if (pgs->line_params.start_cap == gs_cap_square || pgs->line_params.end_cap == gs_cap_square) @@ -1053,9 +1058,9 @@ gx_stroke_path_only_aux(gx_path * ppath, gx_path * to_path, gx_device * pdev, gx_path_free(&stroke_path_body, "gx_stroke_path_only error"); /* (only needed if error) */ if (to_path_reverse == &stroke_path_reverse) gx_path_free(&stroke_path_reverse, "gx_stroke_path_only error"); + exf: if (dash_count) gx_path_free(&dpath, "gx_stroke_path exit(dash path)"); - exf: if (ppath->curve_count) gx_path_free(&fpath, "gx_stroke_path exit(flattened path)"); return code; |