[dpdk-dev] [PATCH v2 0/3] Coverity fixes for malloc
Thomas Monjalon
thomas at monjalon.net
Fri Apr 27 23:33:48 CEST 2018
25/04/2018 12:15, Anatoly Burakov:
> This patchset fixes a few Coverity issues in malloc
> introduced by recent DPDK memory hotplug patchset.
>
> Coverity issues fixed:
> - 272566 - possible null dereference
> - 272574 - use value before verification
>
> The following coverity issues were not fixed:
> - 272573 - calling memset with size 0
> - This is intentional, size will not be 0 in malloc debug
> - 272571 - negative return not handled
> - False positive, proper API usage ensures no negative returns
> - 272590 - negative return not handled
> - Same as above
> - 272597 - negative return not handled
> - Same as above
>
> Also, replace all instaces of snprintf with strlcpy.
>
> v2:
> - Dropped fixes for 272571, 272590, 272597 as false positives
>
> Anatoly Burakov (3):
> malloc: replace snprintf with strlcpy
> malloc: fix potential out-of-bounds array access
> malloc: fix potential dereferencing of NULL pointer
Applied, thanks
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