3 files changed, 3 insertions, 3 deletions
diff --git a/src/mac.m b/src/mac.m
index 77c825f..7b4e3a2 100644
--- a/src/mac.m
+++ b/src/mac.m
@@ -1718,7 +1718,7 @@ puglSetFrame(PuglView* view, const PuglRect frame)
 PuglStatus
 puglSetPosition(PuglView* const view, const int x, const int y)
 {
-  if (x > INT16_MAX || y > INT16_MAX) {
+  if (x < INT16_MIN || x > INT16_MAX || y < INT16_MIN || y > INT16_MAX) {
     return PUGL_BAD_PARAMETER;
   }
 
diff --git a/src/win.c b/src/win.c
index 4c4c815..d8c574b 100644
--- a/src/win.c
+++ b/src/win.c
@@ -1222,7 +1222,7 @@ puglSetFrame(PuglView* view, const PuglRect frame)
 PuglStatus
 puglSetPosition(PuglView* const view, const int x, const int y)
 {
-  if (x > INT16_MAX || y > INT16_MAX) {
+  if (x < INT16_MIN || x > INT16_MAX || y < INT16_MIN || y > INT16_MAX) {
     return PUGL_BAD_PARAMETER;
   }
 
diff --git a/src/x11.c b/src/x11.c
index ff7996a..f1a077b 100644
--- a/src/x11.c
+++ b/src/x11.c
@@ -1845,7 +1845,7 @@ puglSetPosition(PuglView* const view, const int x, const int y)
   Display* const display = view->world->impl->display;
   const Window   win     = view->impl->win;
 
-  if (x > INT16_MAX || y > INT16_MAX) {
+  if (x < INT16_MIN || x > INT16_MAX || y < INT16_MIN || y > INT16_MAX) {
     return PUGL_BAD_PARAMETER;
   }