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-rw-r--r--util-linux/taskset.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/util-linux/taskset.c b/util-linux/taskset.c
index afe2f04..d2ef9b9 100644
--- a/util-linux/taskset.c
+++ b/util-linux/taskset.c
@@ -218,7 +218,7 @@ static int process_pid_str(const char *pid_str, unsigned opts, char *aff)
ul *mask;
unsigned mask_size_in_bytes;
const char *current_new;
- pid_t pid = xatoi_positive(pid_str);
+ pid_t pid = !pid_str ? 0 : xatou_range(pid_str, 1, INT_MAX); /* disallow "0": "taskset -p 0" should fail */
mask_size_in_bytes = SZOF_UL;
current_new = "current";
@@ -343,7 +343,7 @@ int taskset_main(int argc UNUSED_PARAM, char **argv)
/* <aff> <cmd...> */
if (!*argv)
bb_show_usage();
- process_pid_str("0", opts, aff);
+ process_pid_str(NULL, opts, aff);
BB_EXECVP_or_die(argv);
}