Fix value checks failing on GLFW_DONT_CARE

src/window.c

@@ -527,12 +527,28 @@ GLFWAPI void glfwSetWindowSizeLimits(GLFWwindow* handle,
 
     _GLFW_REQUIRE_INIT();
 
-    if (minwidth < 0 || minheight < 0 ||
+    if (minwidth != GLFW_DONT_CARE && minheight != GLFW_DONT_CARE)
+    {
+        if (minwidth < 0 || minheight < 0)
+        {
+            _glfwInputError(GLFW_INVALID_VALUE,
+                            "Invalid window minimum size %ix%i",
+                            minwidth, minheight);
+            return;
+        }
+    }
+
+    if (maxwidth != GLFW_DONT_CARE && maxheight != GLFW_DONT_CARE)
+    {
+        if (maxwidth < 0 || maxheight < 0 ||
             maxwidth < minwidth || maxheight < minheight)
         {
-        _glfwInputError(GLFW_INVALID_VALUE, "Invalid window size limits");
+            _glfwInputError(GLFW_INVALID_VALUE,
+                            "Invalid window maximum size %ix%i",
+                            maxwidth, maxheight);
             return;
         }
+    }
 
     window->minwidth  = minwidth;
     window->minheight = minheight;
@@ -554,11 +570,16 @@ GLFWAPI void glfwSetWindowAspectRatio(GLFWwindow* handle, int numer, int denom)
 
     _GLFW_REQUIRE_INIT();
 
+    if (numer != GLFW_DONT_CARE && denom != GLFW_DONT_CARE)
+    {
         if (numer <= 0 || denom <= 0)
         {
-        _glfwInputError(GLFW_INVALID_VALUE, "Invalid window aspect ratio");
+            _glfwInputError(GLFW_INVALID_VALUE,
+                            "Invalid window aspect ratio %i:%i",
+                            numer, denom);
             return;
         }
+    }
 
     window->numer = numer;
     window->denom = denom;