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-rw-r--r--generic/tkImgPhoto.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tkImgPhoto.h b/generic/tkImgPhoto.h
index 36bc6cb..45fac88 100644
--- a/generic/tkImgPhoto.h
+++ b/generic/tkImgPhoto.h
@@ -201,7 +201,7 @@ struct PhotoInstance {
* this particular colormap. */
PhotoInstance *nextPtr; /* Pointer to the next instance in the list of
* instances associated with this master. */
- int refCount; /* Number of instances using this structure. */
+ size_t refCount; /* Number of instances using this structure. */
Tk_Uid palette; /* Palette for these particular instances. */
double gamma; /* Gamma value for these instances. */
Tk_Uid defaultPalette; /* Default palette to use if a palette is not