Fix another oversight of r41500. The size check was using sizeof(char *) instead

of bufferSize, corrupting entries when multiple items within the same menu were
checked.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@41505 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/boot/loader/menu.cpp

@@ -849,7 +849,7 @@ apply_safe_mode_options(Menu* menu, char *buffer, size_t bufferSize)
 
 		size_t totalBytes = snprintf(buffer + pos, bufferSize - pos,
 			"%s true\n", (const char*)item->Data());
-		pos += std::min(totalBytes, sizeof(buffer) - pos - 1);
+		pos += std::min(totalBytes, bufferSize - pos - 1);
 	}
 }