diff options
Diffstat (limited to 'generic/tkImgBmap.c')
| -rw-r--r-- | generic/tkImgBmap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c index 0906673..1a9a86e 100644 --- a/generic/tkImgBmap.c +++ b/generic/tkImgBmap.c @@ -49,7 +49,7 @@ typedef struct BitmapMaster { */ typedef struct BitmapInstance { - int refCount; /* Number of instances that share this data + size_t refCount; /* Number of instances that share this data * structure. */ BitmapMaster *masterPtr; /* Pointer to master for image. */ Tk_Window tkwin; /* Window in which the instances will be @@ -951,8 +951,7 @@ ImgBmapFree( BitmapInstance *instancePtr = clientData; BitmapInstance *prevPtr; - instancePtr->refCount--; - if (instancePtr->refCount > 0) { + if (instancePtr->refCount-- > 1) { return; } |