change histogram C type from long to UINT32

Yay295 · Sep 19, 2024 · e5948bb · e5948bb
1 parent de0f457
commit e5948bb
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/libImaging/Histo.c b/src/libImaging/Histo.c
@@ -47,7 +47,7 @@ ImagingHistogramNew(Imaging im) {
     h->mode[IMAGING_MODE_LENGTH - 1] = 0;
 
     h->bands = im->bands;
-    h->histogram = calloc(im->pixelsize, 256 * sizeof(long));
+    h->histogram = calloc(im->pixelsize, 256 * sizeof(*(h->histogram)));
     if (!h->histogram) {
         free(h);
         return (ImagingHistogram)ImagingError_MemoryError();

diff --git a/src/libImaging/Imaging.h b/src/libImaging/Imaging.h
@@ -134,7 +134,7 @@ struct ImagingHistogramInstance {
     int bands;                      /* Number of bands (1, 3, or 4) */
 
     /* Data */
-    long *histogram; /* Histogram (bands*256 longs) */
+    UINT32 *histogram; /* Histogram (bands*256 UINT32) */
 };
 
 struct ImagingPaletteInstance {