X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fgfxpoly%2Fpoly.c;h=2be5efb9dd89647f23d00fd54af91fe7eb98ad31;hb=a8a2650b187181ff507303ff9cf181427445255a;hp=72d5ab158dca9248d69c56be6c99cf25317d0590;hpb=7be8967177293d3a0b4b8a286f16b740933ac583;p=swftools.git

diff --git a/lib/gfxpoly/poly.c b/lib/gfxpoly/poly.c
index 72d5ab1..2be5efb 100644
--- a/lib/gfxpoly/poly.c
+++ b/lib/gfxpoly/poly.c
@@ -3,7 +3,6 @@
 #include <math.h>
 #include "../mem.h"
 #include "../types.h"
-#include "../q.h"
 #include "../MD5.h"
 #include "poly.h"
 #include "active.h"
@@ -69,7 +68,7 @@ static void point_free(void*o)
     p->y = 0;
     free(p);
 }
-static type_t point_type = {
+type_t point_type = {
     equals: point_equals,
     hash: point_hash,
     dup: point_dup,
@@ -168,6 +167,7 @@ int gfxpoly_size(gfxpoly_t*poly)
 
 char gfxpoly_check(gfxpoly_t*poly)
 {
+    current_polygon = poly;
     dict_t*d = dict_new2(&point_type);
     int s,t;
     gfxpolystroke_t*stroke = poly->strokes;
@@ -305,6 +305,11 @@ static void segment_init(segment_t*s, int32_t x1, int32_t y1, int32_t x2, int32_
     s->nr = segment_count++;
 
 #ifdef CHECKS
+    /* notice: on some systems (with some compilers), for the line 
+       (1073741823,-1073741824)->(1073741823,1073741823)
+       we get LINE_EQ(s->a, s) == 1. 
+       That's why we now clamp to 26 bit.
+    */
     assert(LINE_EQ(s->a, s) == 0);
     assert(LINE_EQ(s->b, s) == 0);