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Fix Sparse warnings: "Using plain integer as NULL pointer"

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Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-07-31 21:16:51 +00:00
parent 2e29bd0478
commit 660f11be54
20 changed files with 59 additions and 58 deletions
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7
exec.c
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@ -316,7 +316,7 @@ static inline PageDesc *page_find_alloc(target_ulong index)
#if defined(CONFIG_USER_ONLY)
size_t len = sizeof(PageDesc) * L2_SIZE;
/* Don't use qemu_malloc because it may recurse. */
p = mmap(0, len, PROT_READ | PROT_WRITE,
p = mmap(NULL, len, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
*lp = p;
if (h2g_valid(p)) {
@ -341,8 +341,9 @@ static inline PageDesc *page_find(target_ulong index)
return NULL;
p = *lp;
if (!p)
return 0;
if (!p) {
return NULL;
}
return p + (index & (L2_SIZE - 1));
}