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And return proper error messages

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@35959 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Wolfgang Lux 2013-01-13 13:57:37 +00:00
parent 0d760caf50
commit 4f88674d9a
1 changed files with 9 additions and 1 deletions
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10
Source/NSBitmapImageRep+GIF.m
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@ -538,7 +538,7 @@ static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
return GIFRep;
#else
NSLog(@"GIF representation is not available on this system.");
SET_ERROR_MSG(@"GIFRepresentation: not available on this system");
return nil;
#endif
}
@ -555,6 +555,10 @@ static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
- (id) _initBitmapFromGIF: (NSData *)imageData
errorMessage: (NSString **)errorMsg
{
if (errorMsg != NULL)
{
*errorMsg = @"gif images not supported on this system";
}
RELEASE(self);
return nil;
}
@ -562,6 +566,10 @@ static int gs_gif_output(GifFileType *file, const GifByteType *buffer, int len)
- (NSData *) _GIFRepresentationWithProperties: (NSDictionary *) properties
errorMessage: (NSString **)errorMsg
{
if (errorMsg != NULL)
{
*errorMsg = @"GIFRepresentation: not supported on this system";
}
return nil;
}