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* Source/NSBitmapImageRep+JPEG.m: Put cinfo into a defined state

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before using it.
Patch by Vincent Richomme <forumer@smartmobili.com>.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@29998 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2010-03-18 08:36:28 +00:00
parent 8f43eb6c4e
commit 63c073879a
2 changed files with 12 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2010-03-18 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSBitmapImageRep+JPEG.m: Put cinfo into a defined state
before using it.
Patch by Vincent Richomme <forumer@smartmobili.com>.
2010-03-17 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSTextView.m (-readSelectionFromPasteboard:type:): Fix

6
Source/NSBitmapImageRep+JPEG.m
View file

@ -350,6 +350,8 @@ static void gs_jpeg_memory_dest_destroy (j_compress_ptr cinfo)
struct jpeg_decompress_struct cinfo;
struct gs_jpeg_error_mgr jerrMgr;
memset((void*)&cinfo, 0, sizeof(struct jpeg_decompress_struct));
/* Be sure imageData contains data */
if (![imageData length])
{
@ -400,6 +402,8 @@ static void gs_jpeg_memory_dest_destroy (j_compress_ptr cinfo)
if (!(self = [super init]))
return nil;
memset((void*)&cinfo, 0, sizeof(struct jpeg_decompress_struct));
/* Establish the our custom error handler */
gs_jpeg_error_mgr_init(&jerrMgr);
cinfo.err = jpeg_std_error(&jerrMgr.parent);
@ -549,6 +553,8 @@ static void gs_jpeg_memory_dest_destroy (j_compress_ptr cinfo)
return nil;
}
memset((void*)&cinfo, 0, sizeof(struct jpeg_decompress_struct));
imageSource = [self bitmapData];
sPP = [self samplesPerPixel];
width = [self size].width;