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Bug 856784 - null-check mUserFontData before use. r=jkew

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This commit is contained in:
John Daggett 2013-04-03 11:01:41 +09:00
parent b7d2424ff1
commit 61ecbdc263
3 changed files with 15 additions and 1 deletions
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11
gfx/tests/crashtests/856784-1.html Normal file
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File diff suppressed because one or more lines are too long

1
gfx/tests/crashtests/crashtests.list
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@ -89,3 +89,4 @@ load 633322-1.html
load 686190-1.html
load 693143-1.html
load 768079-1.html
load 856784-1.html

4
gfx/thebes/gfxUserFontSet.cpp
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@ -790,7 +790,9 @@ gfxUserFontSet::UserFontCache::ForgetFont(gfxFontEntry *aFontEntry)
}
gfxUserFontData *data = aFontEntry->mUserFontData;
sUserFonts->RemoveEntry(Key(data->mURI, data->mPrincipal, aFontEntry));
if (data) {
sUserFonts->RemoveEntry(Key(data->mURI, data->mPrincipal, aFontEntry));
}
}
gfxFontEntry*