more clenaup, expect more bugs

2021-03-17 18:32:51 +01:00
parent 706e218ff0
commit 3632dc1680
23 changed files with 98 additions and 137 deletions
--- a/funcs/histogram.c
+++ b/funcs/histogram.c
@@ -22,6 +22,11 @@ float		rgb[3], moy;
 fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, src, ghist, sz);
 #endif

+if (FIMG_TYPE_RGB != src->type) {
+	fprintf(stderr, "%s: bad type %d of image\n", __func__, src->type);
+	return -97;
+	} 
+
 maxval = fimg_get_maxvalue(src);

 fprintf(stderr, "maximum is %f\n", maxval);