Date: Tue, 8 Nov 2016 12:41:45 +0000 (UTC) From: jbeich@freebsd.org (Jan Beich) To: Robert Backhaus <robbak@robbak.com> Cc: gecko@freebsd.org Subject: Re: Firefox 50.0, 1_1, on FreeBSD 9 - Regular crash with Bus error 10, probably to Javascript. Message-ID: <20161108124145.EA70218CA@freefall.freebsd.org>
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Robert Backhaus <robbak@robbak.com> writes:
> #0 CopySwapUTF16 (aLen=24, aOutBuf=<optimized out>, aInBuf=<optimized out>)
> at
> gfx/thebes/gfxFontUtils.cpp:927
> #1 gfxFontUtils::DecodeFontName (aNameData=<optimized out>, aByteLen=48,
> aPlatformCode=<optimized out>,
> aScriptCode=<optimized out>, aLangCode=<optimized out>, aName=...)
> at
> gfx/thebes/gfxFontUtils.cpp:1447
> #2 0x0000000803d9df12 in gfxFontUtils::ReadNames
> (aNameData=aNameData@entry=0x82d297350
> "",
> aDataLen=aDataLen@entry=1779, aNameID=aNameID@entry=4,
> aLangID=<optimized out>, aLangID@entry=1033,
> aPlatformID=aPlatformID@entry=3, aNames=...)
> at
> gfx/thebes/gfxFontUtils.cpp:1545
>
> CopySwapUTF16() is
>
> 922 static void
> 923 CopySwapUTF16(const uint16_t *aInBuf, uint16_t *aOutBuf, uint32_t aLen)
> 924 {
> 925 const uint16_t *end = aInBuf + aLen;
> 926 while (aInBuf < end) {
> 927 uint16_t value = *aInBuf;
> 928 *aOutBuf = (value >> 8) | (value & 0xff) << 8;
> 929 aOutBuf++;
> 930 aInBuf++;
> 931 }
> 932 }
Thanks for the report. Try updating past https://svnweb.freebsd.org/changeset/ports/425733
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