Return NULL in *cmdname if the client argv or argv[0] is NULL

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/995>
2024-02-17 16:47:38 +01:00 · 2024-02-17 16:47:38 +01:00 · 383fa6b4f7
parent 9f7845ae22
commit 383fa6b4f7
1 changed files with 2 additions and 3 deletions
--- a/os/client.c
+++ b/os/client.c
@ -328,10 +328,9 @@ DetermineClientCmd(pid_t pid, const char **cmdname, const char **cmdargs)
            return;
        argv = kvm_getargv(kd, kp, 0);
        if (cmdname) {
-            if (argv == NULL || argv[0] == NULL) {
-                *cmdname = strdup("");
+            if (argv == NULL || argv[0] == NULL)
                return;
-            } else
+            else
                *cmdname = strdup(argv[0]);
        }
        if (cmdargs) {