clang-plugin: Don’t confuse integer constants with NULL

The integer constant 0 can be interpreted as NULL, so only perform NULL
pointer checks when the expected type is a pointer.

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/gvariant-new.c b/tests/gvariant-new.c
index 45f1f13..6a787b2 100644
--- a/tests/gvariant-new.c
+++ b/tests/gvariant-new.c
@@ -177,6 +177,14 @@
 }
 
 /*
+ * No error
+ */
+{
+	// This could be interpreted as a NULL pointer constant.
+	floating_variant = g_variant_new ("u", 0);
+}
+
+/*
  *  Expected a GVariant variadic argument of type ‘long’ but saw one of type ‘char *’.
  *         floating_variant = g_variant_new ("x", "nope");
  *                                                ^