Bug 130651

Summary: WebKit::resistanceForDelta() truncates 'scaleDistance' to integer value using abs()
Product: WebKit Reporter: David Kilzer (:ddkilzer) <ddkilzer>
Component: WebKit2Assignee: David Kilzer (:ddkilzer) <ddkilzer>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, darin, thorton
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch v1 none

Description David Kilzer (:ddkilzer) 2014-03-23 07:25:04 PDT
Compiling WebKit with trunk clang causes this warning:

Source/WebKit2/UIProcess/mac/ViewGestureControllerMac.mm:112:28: error: using integer absolute value function 'abs' when argument is of floating point type [-Werror,-Wabsolute-value]
    double scaleDistance = abs(limit - currentScale);
                           ^
Source/WebKit2/UIProcess/mac/ViewGestureControllerMac.mm:112:28: note: use function 'fabs' instead
    double scaleDistance = abs(limit - currentScale);
                           ^~~
                           fabs
1 error generated.
Comment 1 David Kilzer (:ddkilzer) 2014-03-23 07:26:41 PDT
Created attachment 227608 [details]
Patch v1
Comment 2 WebKit Commit Bot 2014-03-23 09:13:16 PDT
Comment on attachment 227608 [details]
Patch v1

Clearing flags on attachment: 227608

Committed r166140: <http://trac.webkit.org/changeset/166140>
Comment 3 WebKit Commit Bot 2014-03-23 09:13:19 PDT
All reviewed patches have been landed.  Closing bug.
Comment 4 Tim Horton 2014-03-23 22:30:13 PDT
Yikes! Thanks for fixing.