Use sprintf_s instead of sprintf

Author: Count-MHM

source/plutosvg-ft.h

@@ -149,7 +149,7 @@ static FT_Error plutosvg_ft_render(FT_GlyphSlot ft_slot, FT_Pointer* ft_state)
     char buffer[64];
     char* id = NULL;
     if(start_glyph_id < end_glyph_id) {
-        sprintf(buffer, "glyph%u", ft_slot->glyph_index);
+        sprintf_s(buffer, (sizeof(buffer) / sizeof(buffer[0])), "glyph%u", ft_slot->glyph_index);
         id = buffer;
     }
 
@@ -231,7 +231,7 @@ static FT_Error plutosvg_ft_preset_slot(FT_GlyphSlot ft_slot, FT_Bool ft_cache,
     char buffer[64];
     char* id = NULL;
     if(start_glyph_id < end_glyph_id) {
-        sprintf(buffer, "glyph%u", ft_slot->glyph_index);
+        sprintf_s(buffer, (sizeof(buffer) / sizeof(buffer[0])), "glyph%u", ft_slot->glyph_index);
         id = buffer;
     }