Messages in this thread | | | Date | Tue, 21 Nov 2023 22:04:17 -0600 | Subject | Re: linux-next: build warnings after merge of the kspp-gustavo tree | From | "Gustavo A. R. Silva" <> |
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On 11/21/23 21:48, Stephen Rothwell wrote: > Hi all, > > After merging the kspp-gustavo tree, today's linux-next build (sparc64 > defconfig) produced these warnings: >
[..]
> mm/mempolicy.c:2890:26: note: destination object 'str' of size [0, 9223372036854775807] > mm/mempolicy.c:2890:26: note: destination object 'str' of size [0, 9223372036854775807] > mm/mempolicy.c:3007:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] > 3007 | *--flags = '='; > | ~~~~~~~~~^~~~~ > mm/mempolicy.c:2890:26: note: destination object 'str' of size [0, 9223372036854775807] > 2890 | int mpol_parse_str(char *str, struct mempolicy **mpol) > | ~~~~~~^~~ > > This is using gcc v11.1.0 >
This doesn't show up with more recent compilers because it was an issue in GCC.
-- Gustavo
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