if (FT_Set_Char_Size(face, 16*64 * linear_hori_advance / face->glyph->linearHoriAdvance, 0, 0, 0))
goto fail;
- s->font_alpha = av_malloc(font_height * video_width);
+ s->font_alpha = av_malloc_array(font_height, video_width);
if (!s->font_alpha)
goto fail;