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-rw-r--r--extension/fork.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extension/fork.c b/extension/fork.c
index 5a6e96d5..7e6bb731 100644
--- a/extension/fork.c
+++ b/extension/fork.c
@@ -80,7 +80,7 @@ do_waitpid(int nargs)
pidnode = get_scalar_argument(0, FALSE);
if (pidnode != NULL) {
- pidval = force_number(pidnode);
+ pidval = get_number_d(pidnode);
pid = (int) pidval;
options = WNOHANG|WUNTRACED;
ret = waitpid(pid, NULL, options);