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openSUSE:Leap:15.2
transfig
fig2dev-3.2.6a-style-overflow.patch
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File fig2dev-3.2.6a-style-overflow.patch of Package transfig
Description: Sanitize input of fill patterns. Bug-Debian: https://bugs.debian.org/881396 Author: Thomas Loimer <thomas.loimer@tuwien.ac.at> --- a/fig2dev/read.c +++ b/fig2dev/read.c @@ -71,6 +71,8 @@ static int save_comment(void); #define FILL_CONVERT(f) ((v2_flag || (f) < WHITE_FILL) \ ? (v30_flag? f: (f-1)) : 20 - ((f)-1)*5) +#define FILL_SANITIZE(f) ((f) < UNFILLED || (f) >= \ + NUMSHADES + NUMTINTS + NUMPATTERNS) ? UNFILLED : f /* input buffer size */ #define BUF_SIZE 1024 @@ -547,6 +549,7 @@ read_arcobject(FILE *fp) } a->thickness *= round(THICK_SCALE); a->fill_style = FILL_CONVERT(a->fill_style); + a->fill_style = FILL_SANITIZE(a->fill_style); NOTE_FILL(a); fix_and_note_color(&a->pen_color); if (fa) { @@ -730,6 +733,7 @@ read_ellipseobject(void) fix_and_note_color(&e->pen_color); e->thickness *= round(THICK_SCALE); e->fill_style = FILL_CONVERT(e->fill_style); + e->fill_style = FILL_SANITIZE(e->fill_style); NOTE_FILL(e); e->comments = attach_comments(); /* attach any comments */ return e; @@ -895,6 +899,7 @@ read_lineobject(FILE *fp) l->radius *= round(THICK_SCALE); l->thickness *= round(THICK_SCALE); l->fill_style = FILL_CONVERT(l->fill_style); + l->fill_style = FILL_SANITIZE(l->fill_style); NOTE_FILL(l); fix_and_note_color(&l->pen_color); if (fa) { @@ -1051,6 +1056,7 @@ read_splineobject(FILE *fp) } s->thickness *= round(THICK_SCALE); s->fill_style = FILL_CONVERT(s->fill_style); + s->fill_style = FILL_SANITIZE(s->fill_style); NOTE_FILL(s); fix_and_note_color(&s->pen_color); if (fa) {
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