fixed minor bug in the smooth renderer which forced

the span callback to be called with y == -1 and count == 0
25 years ago · ac1c157d2c
parent 05b3a9d6f8
commit ac1c157d2c
1 changed files with 1 additions and 1 deletions
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@ -1320,7 +1320,7 @@

      if ( ras.span_y != y || count >= FT_MAX_GRAY_SPANS )
      {
-        if ( ras.render_span )
+        if ( ras.render_span && count > 0 )
          ras.render_span( ras.span_y, count, ras.gray_spans,
                           ras.render_span_data );
        /* ras.render_span( span->y, ras.gray_spans, count ); */