[dia] tests: make test-sizeof compile with gcc/clang

[Hans Breuer <hans src gnome org>]

commit 2a674aa417f26cf1401c47c5c611ea991775c65d
Author: Hans Breuer <hans breuer org>
Date:   Sat Nov 15 17:29:40 2014 +0100

    tests: make test-sizeof compile with gcc/clang
    
    both their preprocessors choke on ##, which is not necessary for
    the case at hand

 tests/Makefile.am   |    5 ++++-
 tests/test-sizeof.c |    2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 962668d..b3da505 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -24,7 +24,6 @@ noinst_PROGRAMS = $(TEST_PROGS)
 progs_ldadd = $(top_builddir)/lib/libdia.la $(GTK_LIBS)
 
 
-
 TEST_PROGS = boundingbox
 boundingbox_SOURCES = test-boundingbox.c
 boundingbox_LDADD = $(progs_ldadd)
@@ -33,6 +32,10 @@ TEST_PROGS += objects
 objects_SOURCES = test-objects.c
 objects_LDADD = $(progs_ldadd)
 
+TEST_PROGS += sizeof
+sizeof_SOURCES = test-sizeof.c
+sizeof_LDADD = $(progs_ldadd)
+
 TEST_PROGS += testsvg
 testsvg_SOURCES = test-svg.c
 testsvg_LDADD = $(progs_ldadd)
diff --git a/tests/test-sizeof.c b/tests/test-sizeof.c
index ab3a08c..cac63af 100644
--- a/tests/test-sizeof.c
+++ b/tests/test-sizeof.c
@@ -11,7 +11,7 @@
 int
 main (int argc, char** argv)
 {
-#define DUMP(o) g_print ("%s: %d\n", #o, sizeof(##o))
+#define DUMP(o) g_print ("%s: %d\n", #o, (int)sizeof(o))
 
   DUMP(DiaObject);
   DUMP(Connection);