Changeset 4298 for pjproject/trunk/pjlib/src/pj/pool_caching.c

Timestamp:

Nov 22, 2012 5:00:01 AM (11 years ago)

Author:

nanang

Message:

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

File:

• pjproject/trunk/pjlib/src/pj/pool_caching.c (modified) (2 diffs)

pjproject/trunk/pjlib/src/pj/pool_caching.c

@@ -179 +179 @@
 
         /* Update pool manager's free capacity. */
-        cp->capacity -= pj_pool_get_capacity(pool);
+        if (cp->capacity > pj_pool_get_capacity(pool)) {
+            cp->capacity -= pj_pool_get_capacity(pool);
+        } else {
+            cp->capacity = 0;
+        }
 
         PJ_LOG(6, (pool->obj_name, "pool reused, size=%u", pool->capacity));
@@ -200 +204 @@
 {
     pj_caching_pool *cp = (pj_caching_pool*)pf;
-    unsigned pool_capacity;
+    pj_size_t pool_capacity;
     unsigned i;