X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fgfxpoly%2Fpoly.c;h=eb1b6b1b70947742597c257f315d3f8e3ceb4020;hb=2c719855eac434f01d47ba0717d76de65939d74e;hp=efb51fe656e2038c07d975e67eab5e9e81fc9c51;hpb=2cdbdbb4012575119c1a92e9c4662df9f4e81737;p=swftools.git

diff --git a/lib/gfxpoly/poly.c b/lib/gfxpoly/poly.c
index efb51fe..eb1b6b1 100644
--- a/lib/gfxpoly/poly.c
+++ b/lib/gfxpoly/poly.c
@@ -19,7 +19,7 @@ void gfxpoly_fail(char*expr, char*file, int line, const char*function)
 	exit(1);
     }
 
-    void*md5 = init_md5();
+    void*md5 = initialize_md5();
    
     int s,t;
     gfxpolystroke_t*stroke = current_polygon->strokes;
@@ -167,6 +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;
@@ -200,10 +201,10 @@ void gfxpoly_dump(gfxpoly_t*poly)
 {
     int s,t;
     double g = poly->gridsize;
-    fprintf(stderr, "polyon %08x (gridsize: %f)\n", poly, poly->gridsize);
+    fprintf(stderr, "polyon %08x (gridsize: %f)\n", (int)poly, poly->gridsize);
     gfxpolystroke_t*stroke = poly->strokes;
     for(;stroke;stroke=stroke->next) {
-	fprintf(stderr, "%08x", stroke);
+	fprintf(stderr, "%08x", (int)stroke);
 	for(s=0;s<stroke->num_points-1;s++) {
 	    point_t a = stroke->points[s];
 	    point_t b = stroke->points[s+1];
@@ -259,8 +260,8 @@ static void event_dump(event_t*e)
     }
 }
 
-static inline max32(int32_t v1, int32_t v2) {return v1>v2?v1:v2;}
-static inline min32(int32_t v1, int32_t v2) {return v1<v2?v1:v2;}
+static inline int32_t max32(int32_t v1, int32_t v2) {return v1>v2?v1:v2;}
+static inline int32_t min32(int32_t v1, int32_t v2) {return v1<v2?v1:v2;}
 
 static void segment_dump(segment_t*s)
 {
@@ -304,6 +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);