Have AVIF_FALSE and AVIF_TRUE be enums

Author: vrabaud

include/avif/avif.h

@@ -85,8 +85,11 @@ extern "C" {
     ((AVIF_VERSION_MAJOR * 1000000) + (AVIF_VERSION_MINOR * 10000) + (AVIF_VERSION_PATCH * 100) + AVIF_VERSION_DEVEL)
 
 typedef int avifBool;
-#define AVIF_TRUE 1
-#define AVIF_FALSE 0
+enum avifTrueFalse
+{
+    AVIF_FALSE = 0,
+    AVIF_TRUE = 1
+};
 
 #define AVIF_DIAGNOSTICS_ERROR_BUFFER_SIZE 256
 

src/read.c

@@ -3984,15 +3984,15 @@ static avifResult avifParseMovieBox(avifDecoderData * data,
 static avifProperty * avifMetaCreateProperty(avifMeta * meta, const char * propertyType)
 {
     avifProperty * metaProperty = avifArrayPush(&meta->properties);
-    AVIF_CHECK(metaProperty);
+    AVIF_CHECKERR(metaProperty, NULL);
     memcpy(metaProperty->type, propertyType, 4);
     return metaProperty;
 }
 
 static avifProperty * avifDecoderItemAddProperty(avifDecoderItem * item, const avifProperty * metaProperty)
 {
     avifProperty * itemProperty = avifArrayPush(&item->properties);
-    AVIF_CHECK(itemProperty);
+    AVIF_CHECKERR(itemProperty, NULL);
     *itemProperty = *metaProperty;
     return itemProperty;
 }