diff options
Diffstat (limited to 'addons/ooh323c/src/memheap.c')
| -rw-r--r-- | addons/ooh323c/src/memheap.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/addons/ooh323c/src/memheap.c b/addons/ooh323c/src/memheap.c index 4bcbd7a3d..4020261bb 100644 --- a/addons/ooh323c/src/memheap.c +++ b/addons/ooh323c/src/memheap.c @@ -623,7 +623,7 @@ void memHeapFreePtr (void** ppvMemHeap, void* mem_p) } } } - if (!ISLAST (pElem) && ISFREE (GETNEXT (pElem))) { + if (pElem && !ISLAST (pElem) && ISFREE (GETNEXT (pElem))) { OSMemElemDescr* nextelem_p = GETNEXT (pElem); /* +1 because the OSMemElemDescr has size ONE unit (8 bytes) */ @@ -638,7 +638,7 @@ void memHeapFreePtr (void** ppvMemHeap, void* mem_p) } /* correct the prevOff field of next element */ - if (!ISLAST (pElem)) { + if (pElem && !ISLAST (pElem)) { OSMemElemDescr* nextelem_p = GETNEXT (pElem); pElem_prevOff (nextelem_p) = QOFFSETOF (nextelem_p, pElem); } @@ -686,7 +686,7 @@ static void initNewFreeElement (OSMemBlk* pMemBlk, } pNextElem = GETNEXT (pNewElem); - if (ISFREE (pNextElem)) { + if (pNextElem && ISFREE (pNextElem)) { /* if the next elem is free, then unite them together */ @@ -820,7 +820,7 @@ void* memHeapRealloc (void** ppvMemHeap, void* mem_p, int nbytes_) /* look for free element after pElem */ pNextElem = GETNEXT (pElem); - if (ISFREE (pNextElem)) { + if (pNextElem && ISFREE (pNextElem)) { /* +1 'cos sizeof (OSMemElemDescr) == 1 unit */ sumSize += pElem_nunits (pNextElem) + 1; freeMem++; @@ -1062,7 +1062,7 @@ void memHeapAddRef (void** ppvMemHeap) void memHeapRelease (void** ppvMemHeap) { OSMemHeap** ppMemHeap = (OSMemHeap**)ppvMemHeap; - OSMemHeap* pMemHeap = *ppMemHeap; + OSMemHeap* pMemHeap; if (ppMemHeap != 0 && *ppMemHeap != 0 && --(*ppMemHeap)->refCnt == 0) { OSMemLink* pMemLink, *pMemLink2; @@ -1080,6 +1080,7 @@ void memHeapRelease (void** ppvMemHeap) } if ((*ppMemHeap)->flags & RT_MH_FREEHEAPDESC) { + pMemHeap = *ppMemHeap; ast_mutex_destroy(&pMemHeap->pLock); ast_free(*ppMemHeap); } |