Am 14.11.2011 16:30, schrieb Christian Parpart: > On Mon, Nov 14, 2011 at 4:24 PM, Arnd Hannemann <[email protected] > <mailto:[email protected]>> wrote: > > One-liner which fixes the gcc warning: > warning: format '%u' expects argument of type 'unsigned int', > but argument 3 has type 'long unsigned int' [-Wformat] > > > [snip] > > - printf("Size is %u, needs to be %u, slot %d\n", item_size, > + printf("Size is %u, needs to be %zu, slot %d\n", > item_size, > sizeof(*ei), path->slots[0]); > > > shouldn't it be %lu then (instead of %zu) ?
No, the return type of sizeof() is size_t which is of different size on different architectures (eg. amd64 versus i386) If %lu would be used, there would be a warning when compiled on an architecture where long is 32 bit. Best regards, Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
