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Code Issues 9 Releases Wiki Activity

* src/raster/ftraster.c (Convert_Glyph): Fix null-dereference.

This commit is contained in:
Alexei Podtelezhnikov 2023-10-13 13:44:39 +00:00
parent c7fa00bf4e
commit f09c5e58c2
1 changed files with 7 additions and 6 deletions
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13
src/raster/ftraster.c
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@ -1996,16 +1996,18 @@
if ( Decompose_Curve( RAS_VARS first, last, flipped ) )
return FAILURE;
/* Note that ras.gProfile can stay nil if the contour was */
/* too small to be drawn or degenerate. */
if ( !ras.gProfile )
continue;
/* we must now check whether the extreme arcs join or not */
if ( FRAC( ras.lastY ) == 0 &&
ras.lastY >= ras.minY &&
ras.lastY <= ras.maxY )
if ( ras.gProfile &&
( ras.gProfile->flags & Flow_Up ) ==
if ( ( ras.gProfile->flags & Flow_Up ) ==
( ras.cProfile->flags & Flow_Up ) )
ras.top--;
/* Note that ras.gProfile can be nil if the contour was too small */
/* to be drawn. */
lastProfile = ras.cProfile;
if ( ras.top != ras.cProfile->offset &&
@ -2017,8 +2019,7 @@
return FAILURE;
/* close the `next profile in contour' linked list */
if ( ras.gProfile )
lastProfile->next = ras.gProfile;
lastProfile->next = ras.gProfile;
}
if ( Finalize_Profile_Table( RAS_VAR ) )