c

src/fntsys.c

@@ -317,12 +317,14 @@ static int fntLoadDefaultInternal(char *path, int fontSize, int slot)
     }
 
     if (fntLoadSlot(&newFont, path, fontSize) != FNT_ERROR) {
-        // Lock access and replace the font in the specified slot
+        // copy over the new font definition
+        // we have to lock this phase, as the old font may still be used
+        // Note: No check for concurrency is done here, which is kinda funky!
         WaitSema(gFontSemaId);
         memcpy(&oldFont, &fonts[slot], sizeof(font_t));
         memcpy(&fonts[slot], &newFont, sizeof(font_t));
 
-        // Delete the old font
+        // delete the old font
         fntDeleteSlot(&oldFont);
         SignalSema(gFontSemaId);