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authorLaurent Vivier <laurent@vivier.eu>2015-10-06 01:20:48 +0200
committerRiku Voipio <riku.voipio@linaro.org>2016-01-08 11:36:13 +0200
commit3e24bb3f1277ee25743f0a3274306080df80da2c (patch)
treea94ab664d729ab6e30ca6ef68b7add653061a3d7 /qemu-doc.texi
parent928bed6a057cedd6110e634865e021a24029785a (diff)
linux-user: in poll(), if nfds is 0, pfd can be NULL
This problem appears with yum in Fedora 20 / PPC64 container. test case: #include <stdio.h> #include <poll.h> int main(void) { int ret; ret = poll(NULL, 0, 1000); printf("%d\n", ret); } target test environment: Fedora 20 / PPC64 host test environment: Ubuntu 14.0.2 / x86_64 original test result: -1 13451 poll(0,0,1000,274886297496,268566664,268566648) = -1 errno=14 (Bad address) patched test result: 0 13536 poll(0,0,1000,274886297496,268566664,268566648) = 0 Signed-off-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'qemu-doc.texi')
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