[Git][freetype/freetype][master] * src/base/ftstroke.c (FT_Stroker_ParseOutline): Clean up contour indexing.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• fecd19b4
  by Alexei Podtelezhnikov at 2023-02-20T17:13:40+00:00

  * src/base/ftstroke.c (FT_Stroker_ParseOutline): Clean up contour indexing.

1 changed file:

• src/base/ftstroke.c

Changes:

src/base/ftstroke.c

---

...	...	@@ -2055,7 +2055,9 @@
2055	2055	FT_Error error;
2056	2056
2057	2057	FT_Int n; /* index of contour in outline */
2058		- FT_UInt first; /* index of first point in contour */
	2058	+ FT_Int first; /* index of first point in contour */
	2059	+ FT_Int last; /* index of last point in contour */
	2060	+
2059	2061	FT_Int tag; /* current point's state */
2060	2062
2061	2063
...	...	@@ -2067,22 +2069,17 @@
2067	2069
2068	2070	FT_Stroker_Rewind( stroker );
2069	2071
2070		- first = 0;
2071		-
	2072	+ last = -1;
2072	2073	for ( n = 0; n < outline->n_contours; n++ )
2073	2074	{
2074		- FT_UInt last; /* index of last point in contour */
2075		-
2076		-
2077		- last = (FT_UInt)outline->contours[n];
2078		- limit = outline->points + last;
	2075	+ first = last + 1;
	2076	+ last = outline->contours[n];
2079	2077
2080	2078	/* skip empty points; we don't stroke these */
2081	2079	if ( last <= first )
2082		- {
2083		- first = last + 1;
2084	2080	continue;
2085		- }
	2081	+
	2082	+ limit = outline->points + last;
2086	2083
2087	2084	v_start = outline->points[first];
2088	2085	v_last = outline->points[last];
...	...	@@ -2231,8 +2228,6 @@
2231	2228	if ( error )
2232	2229	goto Exit;
2233	2230	}
2234		-
2235		- first = last + 1;
2236	2231	}
2237	2232
2238	2233	return FT_Err_Ok;

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