1 files changed, 1 insertions, 1 deletions

diff --git a/miscutils/taskset.c b/miscutils/taskset.c
index 8bd32ed61..2646e1dab 100644
--- a/miscutils/taskset.c
+++ b/miscutils/taskset.c
@@ -176,7 +176,7 @@ int taskset_main(int argc UNUSED_PARAM, char **argv)
                 /* Cheap way to get "long enough" buffer */
                 bin = xstrdup(aff);
 
-                if (aff[0] != '0' && (aff[1]|0x20) != 'x') {
+                if (aff[0] != '0' || (aff[1]|0x20) != 'x') {
 /* TODO: decimal/octal masks are still limited to 2^64 */
                         unsigned long long m = xstrtoull_range(aff, 0, 1, ULLONG_MAX);
                         bin += strlen(bin);