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More "unreached code" warning fixes 

Ugly :(.
This commit is contained in:
Behdad Esfahbod 2010-11-03 15:50:36 -04:00
parent 4e22c7e941
commit a5ab682b9b
1 changed files with 24 additions and 24 deletions
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48
src/hb-blob.c
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@ -182,9 +182,9 @@ hb_blob_lock (hb_blob_t *blob)
hb_mutex_lock (blob->lock);
if (HB_DEBUG_BLOB)
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s (%d) -> %p\n", blob, __FUNCTION__,
blob->lock_count, blob->data);
blob->lock_count, blob->data));
blob->lock_count++;
@ -201,9 +201,9 @@ hb_blob_unlock (hb_blob_t *blob)
hb_mutex_lock (blob->lock);
if (HB_DEBUG_BLOB)
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s (%d) -> %p\n", blob, __FUNCTION__,
blob->lock_count, blob->data);
blob->lock_count, blob->data));
assert (blob->lock_count > 0);
blob->lock_count--;
@ -245,30 +245,30 @@ _try_make_writable_inplace_unix_locked (hb_blob_t *blob)
#endif
if ((uintptr_t) -1L == pagesize) {
if (HB_DEBUG_BLOB)
fprintf (stderr, "%p %s: failed to get pagesize: %s\n", blob, __FUNCTION__, strerror (errno));
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: failed to get pagesize: %s\n", blob, __FUNCTION__, strerror (errno)));
return FALSE;
}
if (HB_DEBUG_BLOB)
fprintf (stderr, "%p %s: pagesize is %lu\n", blob, __FUNCTION__, (unsigned long) pagesize);
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: pagesize is %lu\n", blob, __FUNCTION__, (unsigned long) pagesize));
mask = ~(pagesize-1);
addr = (const char *) (((uintptr_t) blob->data) & mask);
length = (const char *) (((uintptr_t) blob->data + blob->length + pagesize-1) & mask) - addr;
if (HB_DEBUG_BLOB)
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: calling mprotect on [%p..%p] (%lu bytes)\n",
blob, __FUNCTION__,
addr, addr+length, (unsigned long) length);
addr, addr+length, (unsigned long) length));
if (-1 == mprotect ((void *) addr, length, PROT_READ | PROT_WRITE)) {
if (HB_DEBUG_BLOB)
fprintf (stderr, "%p %s: %s\n", blob, __FUNCTION__, strerror (errno));
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: %s\n", blob, __FUNCTION__, strerror (errno)));
return FALSE;
}
if (HB_DEBUG_BLOB)
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: successfully made [%p..%p] (%lu bytes) writable\n",
blob, __FUNCTION__,
addr, addr+length, (unsigned long) length);
addr, addr+length, (unsigned long) length));
return TRUE;
#else
return FALSE;
@ -278,16 +278,16 @@ _try_make_writable_inplace_unix_locked (hb_blob_t *blob)
static void
try_writable_inplace_locked (hb_blob_t *blob)
{
if (HB_DEBUG_BLOB)
fprintf (stderr, "%p %s: making writable\n", blob, __FUNCTION__);
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: making writable\n", blob, __FUNCTION__));
if (_try_make_writable_inplace_unix_locked (blob)) {
if (HB_DEBUG_BLOB)
fprintf (stderr, "%p %s: making writable -> succeeded\n", blob, __FUNCTION__);
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: making writable -> succeeded\n", blob, __FUNCTION__));
blob->mode = HB_MEMORY_MODE_WRITABLE;
} else {
if (HB_DEBUG_BLOB)
fprintf (stderr, "%p %s: making writable -> FAILED\n", blob, __FUNCTION__);
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: making writable -> FAILED\n", blob, __FUNCTION__));
/* Failed to make writable inplace, mark that */
blob->mode = HB_MEMORY_MODE_READONLY;
}
@ -330,17 +330,17 @@ hb_blob_try_writable (hb_blob_t *blob)
{
char *new_data;
if (HB_DEBUG_BLOB)
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s (%d) -> %p\n", blob, __FUNCTION__,
blob->lock_count, blob->data);
blob->lock_count, blob->data));
if (blob->lock_count)
goto done;
new_data = malloc (blob->length);
if (new_data) {
if (HB_DEBUG_BLOB)
fprintf (stderr, "%p %s: dupped successfully -> %p\n", blob, __FUNCTION__, blob->data);
(void) (HB_DEBUG_BLOB &&
fprintf (stderr, "%p %s: dupped successfully -> %p\n", blob, __FUNCTION__, blob->data));
memcpy (new_data, blob->data, blob->length);
_hb_blob_destroy_user_data (blob);
blob->mode = HB_MEMORY_MODE_WRITABLE;