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authorSebastian Rasmussen <sebras@gmail.com>2016-10-11 20:39:26 +0800
committerSebastian Rasmussen <sebras@gmail.com>2016-10-18 21:25:10 +0800
commit23ac569165b66403abfe72e89007675ceaa9bde0 (patch)
treeaf9f03148079f3ac564bc8f6d7c007c16cf8f444 /platform/ios/Classes
parent6dcf860ef683ab416151913150790e61ff26c1b8 (diff)
downloadmupdf-23ac569165b66403abfe72e89007675ceaa9bde0.tar.xz
Avoid checking argument to fz_drop_*()/fz_free().
As fz_drop_*()/fz_free() all must handle NULL.
Diffstat (limited to 'platform/ios/Classes')
-rw-r--r--platform/ios/Classes/MuDocRef.m3
-rw-r--r--platform/ios/Classes/MuPageViewNormal.m9
2 files changed, 4 insertions, 8 deletions
diff --git a/platform/ios/Classes/MuDocRef.m b/platform/ios/Classes/MuDocRef.m
index 5a61dffa..d8d3295a 100644
--- a/platform/ios/Classes/MuDocRef.m
+++ b/platform/ios/Classes/MuDocRef.m
@@ -32,8 +32,7 @@
{
if (self)
{
- if (doc != NULL)
- fz_drop_document(ctx, doc);
+ fz_drop_document(ctx, doc);
[self release];
self = nil;
}
diff --git a/platform/ios/Classes/MuPageViewNormal.m b/platform/ios/Classes/MuPageViewNormal.m
index 08f38786..7a9d9857 100644
--- a/platform/ios/Classes/MuPageViewNormal.m
+++ b/platform/ios/Classes/MuPageViewNormal.m
@@ -701,12 +701,9 @@ static void updatePixmap(fz_document *doc, fz_display_list *page_list, fz_displa
__block CGDataProviderRef block_tileData = tileData;
__block CGDataProviderRef block_imageData = imageData;
dispatch_async(queue, ^{
- if (block_page_list)
- fz_drop_display_list(ctx, block_page_list);
- if (block_annot_list)
- fz_drop_display_list(ctx, block_annot_list);
- if (block_page)
- fz_drop_page(ctx, block_page);
+ fz_drop_display_list(ctx, block_page_list);
+ fz_drop_display_list(ctx, block_annot_list);
+ fz_drop_page(ctx, block_page);
block_page = nil;
CGDataProviderRelease(block_tileData);
CGDataProviderRelease(block_imageData);