[PATCH libXfont] Fix buffer read overrun

[Keith Packard]

Alan Coopersmith <alan.coopersmith at oracle.com> writes:

> glamor/glamor_xv.c:#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE)
> hw/kdrive/src/kinput.c:#define AtomFromName(x) MakeAtom(x, strlen(x), 1)
> xkb/ddxBeep.c:#define   MAKE_ATOM(a)    MakeAtom(a,sizeof(a)-1,TRUE)
> xkb/xkbDflts.h:#define GET_ATOM(d,s)    MakeAtom(s,strlen(s),1)
> xkb/xkbInit.c:#define   CREATE_ATOM(s)  MakeAtom(s,sizeof(s)-1,1)

Those 'sizeof' ones are scary. Maybe MakeAtom could take take '0' as
"use strlen"?

-- 
keith.packard at intel.com
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