diff --git a/src/mesa/main/uniform_query.cpp b/src/mesa/main/uniform_query.cpp
index 4e77b32..66d21bc 100644
--- a/src/mesa/main/uniform_query.cpp
+++ b/src/mesa/main/uniform_query.cpp
@@ -129,14 +129,18 @@ _mesa_GetActiveUniformsiv(GLuint program,
 
    res_prop = resource_prop_from_uniform_prop(pname);
 
+   /* We need to first verify that each entry exists as active uniform. */
    for (int i = 0; i < uniformCount; i++) {
-      res = _mesa_program_resource_find_index(shProg, GL_UNIFORM,
-                                              uniformIndices[i]);
-      if (!res) {
+      if (!_mesa_program_resource_find_index(shProg, GL_UNIFORM,
+                                              uniformIndices[i])) {
          _mesa_error(ctx, GL_INVALID_VALUE, "glGetActiveUniformsiv(index)");
-         break;
+         return;
       }
+   }
 
+   for (int i = 0; i < uniformCount; i++) {
+      res = _mesa_program_resource_find_index(shProg, GL_UNIFORM,
+                                              uniformIndices[i]);
       if (!_mesa_program_resource_prop(shProg, res, uniformIndices[i],
                                        res_prop, &params[i],
                                        "glGetActiveUniformsiv"))