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core: avoid NULL derefrence in grub_divmod64s
authorAndrei Borzenkov <arvidjaar@gmail.com>
Mon, 6 Apr 2015 16:25:02 +0000 (19:25 +0300)
committerAndrei Borzenkov <arvidjaar@gmail.com>
Mon, 6 Apr 2015 16:30:51 +0000 (19:30 +0300)
commitf11db3c7fc50b0b7de22e5ccdcb06bcbccb22a46
tree2e906754d21039b7ee6e37be524c81a0e1bf1269tree | snapshot
parent12bf55703940cde06448a1c1a19001556c1450f9commit | diff
core: avoid NULL derefrence in grub_divmod64s

It can be called with NULL for third argument.  grub_divmod32* for
now are called only from within wrappers, so skip check.

Reported-By: Michael Zimmermann <sigmaepsilon92@gmail.com>
grub-core/lib/division.c diff | blob | blame | history
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