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Initialize a variable just before its use.

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This commit is contained in:
jkim 2010-08-09 18:10:32 +00:00
parent 3e33815f4d
commit c07bc7f517
1 changed files with 1 additions and 1 deletions

2
sys/compat/x86bios/x86bios.c

@ -142,7 +142,6 @@ x86bios_free(void *addr, size_t size)
paddr = vtophys(addr); paddr = vtophys(addr);
if (paddr >= X86BIOS_MEM_SIZE || (paddr & PAGE_MASK) != 0) if (paddr >= X86BIOS_MEM_SIZE || (paddr & PAGE_MASK) != 0)
return; return;
nfree = atop(round_page(size));
mtx_lock(&x86bios_lock); mtx_lock(&x86bios_lock);
for (i = 0; i < x86bios_vmc.npages; i++) for (i = 0; i < x86bios_vmc.npages; i++)
if (x86bios_vmc.pmap[i].kva == (vm_offset_t)addr) if (x86bios_vmc.pmap[i].kva == (vm_offset_t)addr)
@ -151,6 +150,7 @@ x86bios_free(void *addr, size_t size)
mtx_unlock(&x86bios_lock); mtx_unlock(&x86bios_lock);
return; return;
} }
nfree = atop(round_page(size));
bzero(x86bios_vmc.pmap + i, sizeof(*x86bios_vmc.pmap) * nfree); bzero(x86bios_vmc.pmap + i, sizeof(*x86bios_vmc.pmap) * nfree);
if (i + nfree == x86bios_vmc.npages) { if (i + nfree == x86bios_vmc.npages) {
x86bios_vmc.npages -= nfree; x86bios_vmc.npages -= nfree;