1 files changed, 2 insertions, 2 deletions
diff --git a/monitor.c b/monitor.c
index 5c5cbe2..dce3496 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2604,7 +2604,7 @@ err:
     return -1;
 }
 
-static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
+static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
 {
     MonFdset *mon_fdset;
     MonFdsetFd *mon_fdset_fd_dup;
@@ -2632,7 +2632,7 @@ err:
     return -1;
 }
 
-int monitor_fdset_dup_fd_find(int dup_fd)
+int64_t monitor_fdset_dup_fd_find(int dup_fd)
 {
     return monitor_fdset_dup_fd_find_remove(dup_fd, false);
 }