diff options
Diffstat (limited to 'base/gxstroke.c')
| -rw-r--r-- | base/gxstroke.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/base/gxstroke.c b/base/gxstroke.c index e3cc508a8..52c15437f 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) |