printk %0*X is broken.

[Yinghai Lu]

it seems someone broke 

printk(   "%0*X\n", width, x);

looks like 0 is dumped.

YH

[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 0   00000000 mask FF0 00000000 write-back
[    0.000000]   1 base 10  00000000 mask FFF 80000000 write-back
[    0.000000]   2 base 0   80000000 mask FFF 80000000 uncachable
[    0.000000]   3 base 0   7F800000 mask FFF FF800000 uncachable


code:
        for (i = 0; i < num_var_ranges; ++i) {
                if (mtrr_state.var_ranges[i].mask_lo & (1 << 11))
                        printk(KERN_DEBUG "  %u base %0*X%05X000 mask %0*X%05X000 %s\n",
                               i,
                               high_width,
                               mtrr_state.var_ranges[i].base_hi,
                               mtrr_state.var_ranges[i].base_lo >> 12,
                               high_width,
                               mtrr_state.var_ranges[i].mask_hi,
                               mtrr_state.var_ranges[i].mask_lo >> 12,
                               mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo & 0xff));
                else
                        printk(KERN_DEBUG "  %u disabled\n", i);
        }


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