While char is a signed type and should have no trouble storing a "-1" value, getopt_long() will return a value of 255 instead of -1. This has been noticed on powerpc; there's also some upstream talk about it at [1].
Change variable type from char to int, since it's also the documented use. [1] http://stackoverflow.com/questions/17070958/c-why-does-getopt-return-255-on-linux Signed-off-by: Bogdan Purcareata <[email protected]> --- src/lxc/lxc_clone.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/lxc/lxc_clone.c b/src/lxc/lxc_clone.c index 4639a90..88a768d 100644 --- a/src/lxc/lxc_clone.c +++ b/src/lxc/lxc_clone.c @@ -102,7 +102,7 @@ int main(int argc, char *argv[]) char *bdevtype = NULL, *lxcpath = NULL, *newpath = NULL, *fstype = NULL; char *orig = NULL, *new = NULL, *vgname = NULL; char **args = NULL; - char c; + int c; if (argc < 3) usage(argv[0]); -- 1.7.11.7 _______________________________________________ lxc-devel mailing list [email protected] http://lists.linuxcontainers.org/listinfo/lxc-devel
