diff options
Diffstat (limited to 'generic/tclPreserve.c')
| -rw-r--r-- | generic/tclPreserve.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/generic/tclPreserve.c b/generic/tclPreserve.c index cca13e8..2d0e15c 100644 --- a/generic/tclPreserve.c +++ b/generic/tclPreserve.c @@ -22,7 +22,7 @@ typedef struct { ClientData clientData; /* Address of preserved block. */ - int refCount; /* Number of Tcl_Preserve calls in effect for + size_t refCount; /* Number of Tcl_Preserve calls in effect for * block. */ int mustFree; /* Non-zero means Tcl_EventuallyFree was * called while a Tcl_Preserve call was in @@ -63,7 +63,7 @@ typedef struct HandleStruct { * ensure that the contents of the handle are * not changed by anyone else. */ #endif - int refCount; /* Number of TclHandlePreserve() calls in + size_t refCount; /* Number of TclHandlePreserve() calls in * effect on this handle. */ } HandleStruct; @@ -195,7 +195,7 @@ Tcl_Release( continue; } - if (--refPtr->refCount != 0) { + if (refPtr->refCount-- > 1) { Tcl_MutexUnlock(&preserveMutex); return; } @@ -459,7 +459,7 @@ TclHandleRelease( handlePtr, handlePtr->ptr2, handlePtr->ptr); } #endif - if ((--handlePtr->refCount == 0) && (handlePtr->ptr == NULL)) { + if ((handlePtr->refCount-- <= 1) && (handlePtr->ptr == NULL)) { ckfree(handlePtr); } } |