[Git][freetype/freetype-demos][master] * graph/gblblit.c (grBlitGlyphToSurface): Validate the source buffer.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType Demo Programs

Commits:

• f6e8ecae
  by Alexei Podtelezhnikov (Алексей Подтележников) at 2024-04-04T23:30:17-04:00

  * graph/gblblit.c (grBlitGlyphToSurface): Validate the source buffer.
  
  Thanks to Marc Schönefeld for the report.
  

1 changed file:

• graph/gblblit.c

Changes:

graph/gblblit.c

---

...	...	@@ -475,7 +475,7 @@ grBlitGlyphToSurface( grSurface* surface,
475	475
476	476
477	477	/* check arguments */
478		- if ( !surface || !glyph )
	478	+ if ( !surface || !glyph || !glyph->buffer )
479	479	{
480	480	grError = gr_err_bad_argument;
481	481	return -1;

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