have proc_pidinfo() guess the right error/exception

1 files changed, 4 insertions, 15 deletions

diff --git a/psutil/arch/osx/process_info.c b/psutil/arch/osx/process_info.c
index f85fcc08..402cbb8e 100644
--- a/psutil/arch/osx/process_info.c
+++ b/psutil/arch/osx/process_info.c
@@ -353,26 +353,15 @@ psutil_get_kinfo_proc(pid_t pid, struct kinfo_proc *kp) {
 
 
 /*
- * A thin wrapper around proc_pidinfo()
+ * A wrapper around proc_pidinfo().
  */
 int
 psutil_proc_pidinfo(long pid, int flavor, uint64_t arg, void *pti, int size) {
+    errno = 0;
     int ret = proc_pidinfo((int)pid, flavor, arg, pti, size);
     if (ret == 0) {
-        if (! psutil_pid_exists(pid)) {
-            NoSuchProcess();
-            return 0;
-        }
-        else {
-            AccessDenied();
-            return 0;
-        }
-    }
-    else if (ret != size) {
-        AccessDenied();
+        psutil_raise_for_pid(pid, "proc_pidinfo() syscall failed");
         return 0;
     }
-    else {
-        return 1;
-    }
+    return 1;
 }