Changes

Summary

1. content: No need to NULL protect lwc_string_unref (details)
2. desktop: No need to NULL protect lwc_string_unref (details)
3. frontends: No need to NULL protect lwc_string_unref (details)
4. utils: No need to NULL protect lwc_string_unref (details)

Commit 69c29b68a8b821ca0beeb3e4651a20185e5a31e6 by Michael Drake content: No need to NULL protect lwc_string_unref
	content/handlers/text/textplain.c (diff)
	content/handlers/html/box_special.c (diff)
	content/hlcache.c (diff)
	content/handlers/html/html.c (diff)
	content/urldb.c (diff)
	content/fetch.c (diff)
	content/handlers/html/box_manipulate.c (diff)
	content/handlers/css/css.c (diff)
	content/handlers/html/dom_event.c (diff)
	content/fetchers/curl.c (diff)
	content/content.c (diff)
	content/fetchers/about/about.c (diff)
Commit 43be47ec1fcfa54b472a5929781c43b8ef0ebeb4 by Michael Drake desktop: No need to NULL protect lwc_string_unref
	desktop/hotlist.c (diff)
	desktop/browser_window.c (diff)
	desktop/global_history.c (diff)
	desktop/page-info.c (diff)
	desktop/browser_history.c (diff)
	desktop/cookie_manager.c (diff)
	desktop/download.c (diff)
Commit cae8841e11033a670c516cba75df85ec846b8c25 by Michael Drake frontends: No need to NULL protect lwc_string_unref
	frontends/amiga/filetype.c (diff)
	frontends/amiga/launch.c (diff)
	frontends/amiga/font_scan.c (diff)
Commit 65dd9680121860f22e5a055c704a5c0bb97eb416 by Michael Drake utils: No need to NULL protect lwc_string_unref
	utils/corestrings.c (diff)
	utils/nsurl/nsurl.c (diff)
	utils/http/cache-control.c (diff)
	utils/nsurl/private.h (diff)
	utils/http/strict-transport-security.c (diff)