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Diffstat (limited to 'librabbitmq/amqp_mem.c')
-rw-r--r--librabbitmq/amqp_mem.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/librabbitmq/amqp_mem.c b/librabbitmq/amqp_mem.c
index 6e52dc8..021151a 100644
--- a/librabbitmq/amqp_mem.c
+++ b/librabbitmq/amqp_mem.c
@@ -53,7 +53,6 @@
#include <string.h>
#include <stdint.h>
#include <sys/types.h>
-#include <errno.h>
#include <assert.h>
#include "amqp.h"
@@ -102,25 +101,24 @@ void empty_amqp_pool(amqp_pool_t *pool) {
empty_blocklist(&pool->pages);
}
+/* Returns 1 on success, 0 on failure */
static int record_pool_block(amqp_pool_blocklist_t *x, void *block) {
size_t blocklistlength = sizeof(void *) * (x->num_blocks + 1);
if (x->blocklist == NULL) {
x->blocklist = malloc(blocklistlength);
- if (x->blocklist == NULL) {
- return -ENOMEM;
- }
+ if (x->blocklist == NULL)
+ return 0;
} else {
void *newbl = realloc(x->blocklist, blocklistlength);
- if (newbl == NULL) {
- return -ENOMEM;
- }
+ if (newbl == NULL)
+ return 0;
x->blocklist = newbl;
}
x->blocklist[x->num_blocks] = block;
x->num_blocks++;
- return 0;
+ return 1;
}
void *amqp_pool_alloc(amqp_pool_t *pool, size_t amount) {
@@ -135,9 +133,8 @@ void *amqp_pool_alloc(amqp_pool_t *pool, size_t amount) {
if (result == NULL) {
return NULL;
}
- if (record_pool_block(&pool->large_blocks, result) != 0) {
+ if (!record_pool_block(&pool->large_blocks, result))
return NULL;
- }
return result;
}
@@ -156,9 +153,8 @@ void *amqp_pool_alloc(amqp_pool_t *pool, size_t amount) {
if (pool->alloc_block == NULL) {
return NULL;
}
- if (record_pool_block(&pool->pages, pool->alloc_block) != 0) {
+ if (!record_pool_block(&pool->pages, pool->alloc_block))
return NULL;
- }
pool->next_page = pool->pages.num_blocks;
} else {
pool->alloc_block = pool->pages.blocklist[pool->next_page];