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authorEric Blake <eblake@redhat.com>2015-05-12 09:10:56 -0600
committerKevin Wolf <kwolf@redhat.com>2015-05-22 17:08:01 +0200
commitb062ad86dcd33ab39be5060b0655d8e13834b167 (patch)
tree60f38226e95d0855988d954705a150948eb6750b /block.c
parentd1b4efe5c4088fd2289e39b95bbdf73b3dcb7432 (diff)
downloadqemu-arm-b062ad86dcd33ab39be5060b0655d8e13834b167.tar.gz
qemu-io: Use getopt() correctly
POSIX says getopt() returns -1 on completion. While Linux happens to define EOF as -1, this definition is not required by POSIX, and there may be platforms where checking for EOF instead of -1 would lead to an infinite loop. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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