fix failing storage test

src/bind_storage.c

@@ -17,6 +17,8 @@ without prior permission by the authors of Eressea.
 #include <kernel/save.h>
 #include <kernel/version.h>
 
+#include <util/log.h>
+
 #include <storage.h>
 #include <stream.h>
 #include <filestream.h>
@@ -26,6 +28,7 @@ without prior permission by the authors of Eressea.
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <errno.h>
 
 #include <tolua.h>
 
@@ -40,6 +43,7 @@ static int tolua_storage_create(lua_State * L)
         tolua_pushusertype(L, (void *)data, TOLUA_CAST "storage");
         return 1;
     }
+    log_error("could not open %s, mode %s (%s).", filename, type, strerror(errno));
     return 0;
 }
 

src/test_eressea.c

@@ -75,6 +75,7 @@ int RunAllTests(int argc, char *argv[])
     ADD_SUITE(base36);
     ADD_SUITE(bsdstring);
     ADD_SUITE(functions);
+    ADD_SUITE(gamedata);
     ADD_SUITE(parser);
     ADD_SUITE(password);
     ADD_SUITE(umlaut);

src/util/CMakeLists.txt

@@ -2,6 +2,7 @@ project(util C)
 
 SET(_TEST_FILES
 base36.test.c
+gamedata.test.c
 parser.test.c
 password.test.c
 attrib.test.c

src/util/gamedata.c

@@ -69,5 +69,5 @@ gamedata *gamedata_open(const char *filename, const char *mode, int version) {
         free(data);
         return NULL;
     }
-    return 0;
+    return data;
 }