[iOS] WebCore fails to build with newer versions of clang

• Component: WebCore Misc.
• Status: RESOLVED FIXED

[Daniel Bates]

Make WebCore build with newer versions of clang.

[Daniel Bates]

Created attachment 213090 [details]
Patch

[Darin Adler]

Comment on attachment 213090 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=213090&action=review

> Source/WebCore/platform/network/mac/ResourceResponseMac.mm:97
> +static const size_t numberOfCommonHeaderFields = sizeof(commonHeaderFields) / sizeof(AtomicString*);

Would be much nicer to use the WTF_ARRAY_LENGTH macro instead and not give a name to this. The code here actually divides the size of the array by the size of a pointer to a different type!

> Source/WebCore/platform/network/mac/ResourceResponseMac.mm:135
> +            for (size_t i = 0; i < numberOfCommonHeaderFields; i++) {

Would just say:

    for (unsigned i = 0; i < WTF_ARRAY_LENGTH(commonHeaderFields); ++i)

[Daniel Bates]

(In reply to comment #2)
> (From update of attachment 213090 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=213090&action=review
> 
> > Source/WebCore/platform/network/mac/ResourceResponseMac.mm:97
> > +static const size_t numberOfCommonHeaderFields = sizeof(commonHeaderFields) / sizeof(AtomicString*);
> 
> Would be much nicer to use the WTF_ARRAY_LENGTH macro instead and not give a name to this. The code here actually divides the size of the array by the size of a pointer to a different type!
> 

Oops! You're right.

> > Source/WebCore/platform/network/mac/ResourceResponseMac.mm:135
> > +            for (size_t i = 0; i < numberOfCommonHeaderFields; i++) {
> 
> Would just say:
> 
>     for (unsigned i = 0; i < WTF_ARRAY_LENGTH(commonHeaderFields); ++i)

Will fix.

[Daniel Bates]

Committed r156715: <http://trac.webkit.org/changeset/156715>