Fix #1593: avoid wrap around in caching pool capacity value.

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4298 74dad513-b988-da41-8d7b-12977e46ad98

2 files changed, 2 insertions, 2 deletions

diff --git a/pjlib/include/pj/pool.h b/pjlib/include/pj/pool.h
index 96c6de3b..3e9c76d5 100644
--- a/pjlib/include/pj/pool.h
+++ b/pjlib/include/pj/pool.h
@@ -509,7 +509,7 @@ PJ_INLINE(void*) pj_pool_zalloc(pj_pool_t *pool, pj_size_t size)
  * Internal functions
  */
 PJ_IDECL(void*) pj_pool_alloc_from_block(pj_pool_block *block, pj_size_t size);
-PJ_DECL(void*) pj_pool_allocate_find(pj_pool_t *pool, unsigned size);
+PJ_DECL(void*) pj_pool_allocate_find(pj_pool_t *pool, pj_size_t size);
 
 
 	
diff --git a/pjlib/include/pj/pool_i.h b/pjlib/include/pj/pool_i.h
index 54621969..2f5d407c 100644
--- a/pjlib/include/pj/pool_i.h
+++ b/pjlib/include/pj/pool_i.h
@@ -47,7 +47,7 @@ PJ_IDEF(void*) pj_pool_alloc_from_block( pj_pool_block *block, pj_size_t size )
     if (size & (PJ_POOL_ALIGNMENT-1)) {
 	size = (size + PJ_POOL_ALIGNMENT) & ~(PJ_POOL_ALIGNMENT-1);
     }
-    if ((unsigned)(block->end - block->cur) >= size) {
+    if ((pj_size_t)(block->end - block->cur) >= size) {
 	void *ptr = block->cur;
 	block->cur += size;
 	return ptr;