I don’t believe that’s entirely true. “make” methods return a +0 value.
The issue in the below code to my eye is that you allocate a path with CGPathCreateWithRect (+1) but then don't release it. Mike. > On 26 Sep 2019, at 17:16, Glenn L. Austin via Cocoa-dev > <cocoa-dev@lists.apple.com> wrote: > > The analyzer is great at what it does but it can't be omniscient about your > code. > > When you start a method name with "make" or "new" or "create" it assumes that > you're returning a +1 value. > > -- > Glenn L. Austin, Computer Wizard and Race Car Driver <>< > <http://www.austinsoft.com <http://www.austinsoft.com/>> > >> On Sep 26, 2019, at 6:05 AM, Gabriel Zachmann via Cocoa-dev >> <cocoa-dev@lists.apple.com <mailto:cocoa-dev@lists.apple.com>> wrote: >> >> >>> >>> The Xcode "analyze" step should check for errors of this kind. I have xcode >>> set to analyze on every build, since it's usually not too slow. >> >> Thanks a lot for the hint! >> >> I tried it and it works pretty well. >> I actually found 2 (small) leaks. >> >> There is one place in my code (different from my OP), >> where I get a "leaked" warning from the Analyzer, but I am not sure why that >> is. >> >> Here is what the function basically does: >> >> - (void) makeTextLayerRectangle: (CATextLayer*) textlayer fontsize: (float) >> fontsize text: (NSString*) text >> { >> ... >> textlayer.bounds = CGRectMake( 0.0, 0.0, string_rect.width, >> string_rect.height ); >> textlayer.shadowPath = CGPathCreateWithRect( textlayer.bounds, NULL ); >> } >> >> >> But I get the warning >> "Object leaked: allocated object of type 'CGPathRef _Nonnull' is not >> referenced later in this execution path and has a retain count of +1" >> >> Note that text layer is a call-by-reference var. >> >> Is that just a bug in the Analyzer? Am I missing something? >> >> Best regards, Gabriel >> >> _______________________________________________ >> >> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) >> >> Please do not post admin requests or moderator comments to the list. >> Contact the moderators at cocoa-dev-admins(at)lists.apple.com >> >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/cocoa-dev/glenn%40austinsoft.com >> <https://lists.apple.com/mailman/options/cocoa-dev/glenn%40austinsoft.com> >> >> This email sent to gl...@austinsoft.com <mailto:gl...@austinsoft.com> > > _______________________________________________ > > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com > <mailto:Cocoa-dev@lists.apple.com>) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > <http://lists.apple.com/> > > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/cocoa-dev/mabdullah%40karelia.com > <https://lists.apple.com/mailman/options/cocoa-dev/mabdullah%40karelia.com> > > This email sent to mabdul...@karelia.com <mailto:mabdul...@karelia.com> _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
