applied MSVC compatibility patch from Dwight Kelly

[swftools.git] / lib / art / art_svp_render_aa.c

diff --git a/lib/art/art_svp_render_aa.c b/lib/art/art_svp_render_aa.c
index d696a51..44ae90c 100644 (file)
--- a/lib/art/art_svp_render_aa.c
+++ b/lib/art/art_svp_render_aa.c
@@ -208,7 +208,7 @@ art_svp_render_aa_iter_step (ArtSVPRenderAAIter *iter, int *p_start,
   artfloat x_min, x_max;
   int ix_min, ix_max;
   artfloat delta; /* delta should be int too? */
-  int last, this;
+  int last, xthis;
   int xdelta;
   artfloat rslope, drslope;
   int start;
@@ -322,21 +322,21 @@ art_svp_render_aa_iter_step (ArtSVPRenderAAIter *iter, int *p_start,
                  ix_max = x1;
                for (; x < ix_max; x++)
                  {
-                   this = (seg->dir ? 16711680.0 : -16711680.0) * rslope *
+                   xthis = (seg->dir ? 16711680.0 : -16711680.0) * rslope *
                      (x + 0.5 - x_min);
-                   xdelta = this - last;
-                   last = this;
+                   xdelta = xthis - last;
+                   last = xthis;
 
                    ADD_STEP(x, xdelta)
                  }
                if (x < x1)
                  {
-                   this =
+                   xthis =
                      delta * (1 - 0.5 *
                               (x_max - ix_max) * (x_max - ix_max) *
                               rslope);
-                   xdelta = this - last;
-                   last = this;
+                   xdelta = xthis - last;
+                   last = xthis;
 
                    ADD_STEP(x, xdelta)