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Portability fixes. Declare variables at the start of a scope only.

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This commit is contained in:
Ronnie Sahlberg
2013-10-05 13:48:00 -07:00
parent 720e426c92
commit 1828481ba2
1 changed files with 18 additions and 10 deletions
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28
lib/init.c
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@@ -82,17 +82,19 @@ void* iscsi_szmalloc(struct iscsi_context *iscsi, size_t size) {
}
void iscsi_sfree(struct iscsi_context *iscsi, void* ptr) {
if (ptr == NULL) return;
if (ptr == NULL) {
return;
}
if (iscsi->smalloc_free == SMALL_ALLOC_MAX_FREE) {
/* SMALL_ALLOC_MAX_FREE should be adjusted that this happens rarely */
ISCSI_LOG(iscsi,6,"smalloc free == SMALLOC_MAX_FREE");
int i;
/* SMALL_ALLOC_MAX_FREE should be adjusted that this happens rarely */
ISCSI_LOG(iscsi, 6, "smalloc free == SMALLOC_MAX_FREE");
/* remove oldest half of free pointers and copy
* upper half to lower half */
iscsi->smalloc_free>>=1;
for (i=0; i<iscsi->smalloc_free; i++) {
iscsi->smalloc_free >>= 1;
for (i = 0; i < iscsi->smalloc_free; i++) {
iscsi_free(iscsi, iscsi->smalloc_ptrs[i]);
iscsi->smalloc_ptrs[i] = iscsi->smalloc_ptrs[i+iscsi->smalloc_free];
iscsi->smalloc_ptrs[i] = iscsi->smalloc_ptrs[i + iscsi->smalloc_free];
}
}
iscsi->smalloc_ptrs[iscsi->smalloc_free++] = ptr;
@@ -102,6 +104,7 @@ struct iscsi_context *
iscsi_create_context(const char *initiator_name)
{
struct iscsi_context *iscsi;
size_t required = ISCSI_RAW_HEADER_SIZE + ISCSI_DIGEST_SIZE;
if (!initiator_name[0]) {
return NULL;
@@ -177,10 +180,15 @@ iscsi_create_context(const char *initiator_name)
max(ISCSI_HEADER_SIZE, sizeof(struct iscsi_pdu), sizeof(struct iscsi_in_pdu))
rounded up to the next power of 2. */
iscsi->smalloc_size = 1;
size_t required = ISCSI_RAW_HEADER_SIZE + ISCSI_DIGEST_SIZE;
if (sizeof(struct iscsi_pdu) > required) required = sizeof(struct iscsi_pdu);
if (sizeof(struct iscsi_in_pdu) > required) required = sizeof(struct iscsi_in_pdu);
while (iscsi->smalloc_size < required) iscsi->smalloc_size <<= 1;
if (sizeof(struct iscsi_pdu) > required) {
required = sizeof(struct iscsi_pdu);
}
if (sizeof(struct iscsi_in_pdu) > required) {
required = sizeof(struct iscsi_in_pdu);
}
while (iscsi->smalloc_size < required) {
iscsi->smalloc_size <<= 1;
}
ISCSI_LOG(iscsi,5,"small allocation size is %d byte", iscsi->smalloc_size);
return iscsi;