diff options
| -rw-r--r-- | procps/pstree.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/procps/pstree.c b/procps/pstree.c index 8ba30795d..ea690a9c8 100644 --- a/procps/pstree.c +++ b/procps/pstree.c @@ -34,8 +34,15 @@ struct child; +#ifdef ENABLE_FEATURE_SHOW_THREADS +/* For threads, we add {...} around the comm, so we need two extra bytes */ +# define COMM_DISP_LEN (COMM_LEN + 2) +#else +# define COMM_DISP_LEN COMM_LEN +#endif + typedef struct proc { - char comm[COMM_LEN + 1]; + char comm[COMM_DISP_LEN + 1]; // char flags; - unused, delete? pid_t pid; uid_t uid; @@ -341,8 +348,8 @@ static void dump_by_user(PROC *current, uid_t uid) #if ENABLE_FEATURE_SHOW_THREADS static void handle_thread(const char *comm, pid_t pid, pid_t ppid, uid_t uid) { - char threadname[COMM_LEN + 2]; - sprintf(threadname, "{%.*s}", COMM_LEN - 2, comm); + char threadname[COMM_DISP_LEN + 1]; + sprintf(threadname, "{%.*s}", (int)sizeof(threadname) - 1, comm); add_proc(threadname, pid, ppid, uid/*, 1*/); } #endif |