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author | Vivian Wang <uwu@dram.page> | 2024-07-23 18:05:44 +0800 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2024-07-30 07:59:23 +1000 |
commit | 22531d8cc58f390986e7070eca5d1628aa7b2fe0 (patch) | |
tree | 9c47752add83f4b73e98ee47666b30c68f567444 /module-common.c | |
parent | 83340193b991e7a974f117baa86a04db1fd835a9 (diff) | |
download | qemu-22531d8cc58f390986e7070eca5d1628aa7b2fe0.zip qemu-22531d8cc58f390986e7070eca5d1628aa7b2fe0.tar.gz qemu-22531d8cc58f390986e7070eca5d1628aa7b2fe0.tar.bz2 |
util/getauxval: Ensure setting errno if not found
Sometimes zero is a valid value for getauxval (e.g. AT_EXECFD). Make
sure that we can distinguish between a valid zero value and a not found
entry by setting errno.
Assumes that getauxval from sys/auxv.h sets errno correctly.
Signed-off-by: Vivian Wang <uwu@dram.page>
Message-ID: <20240723100545.405476-2-uwu@dram.page>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'module-common.c')
0 files changed, 0 insertions, 0 deletions