X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fmisc%2Flua%2Fextension.c;h=fe4e2f2ce98ccc964e39a8d2e435624f931ba353;hb=b318bfb3d71139b337cd61f4b9e146b59545a3c9;hp=2a529b85a5e6415f9c94e096946125652dc6931c;hpb=ade1b3cb6bd4dfd5e3eef3c811cd1b276e415eb0;p=vlc

diff --git a/modules/misc/lua/extension.c b/modules/misc/lua/extension.c
index 2a529b85a5..fe4e2f2ce9 100644
--- a/modules/misc/lua/extension.c
+++ b/modules/misc/lua/extension.c
@@ -342,31 +342,61 @@ int ScanLuaCallback( vlc_object_t *p_this, const char *psz_script,
             /* Get author */
             lua_getfield( L, -1, "author" );
             if( lua_isstring( L, -1 ) )
-                p_ext->psz_author = strdup( luaL_optstring( L, -1, NULL ) );
+            {
+                p_ext->psz_author = strdup( luaL_checkstring( L, -1 ) );
+            }
+            else
+            {
+                p_ext->psz_author = NULL;
+            }
             lua_pop( L, 1 );
 
             /* Get description */
             lua_getfield( L, -1, "description" );
             if( lua_isstring( L, -1 ) )
-                p_ext->psz_description = strdup( luaL_optstring( L, -1, NULL ) );
+            {
+                p_ext->psz_description = strdup( luaL_checkstring( L, -1 ) );
+            }
+            else
+            {
+                p_ext->psz_description = NULL;
+            }
             lua_pop( L, 1 );
 
             /* Get short description */
             lua_getfield( L, -1, "shortdesc" );
             if( lua_isstring( L, -1 ) )
-                p_ext->psz_shortdescription = strdup( luaL_optstring( L, -1, NULL ) );
+            {
+                p_ext->psz_shortdescription = strdup( luaL_checkstring( L, -1 ) );
+            }
+            else
+            {
+                p_ext->psz_shortdescription = NULL;
+            }
             lua_pop( L, 1 );
 
             /* Get URL */
             lua_getfield( L, -1, "url" );
             if( lua_isstring( L, -1 ) )
-                p_ext->psz_url = strdup( luaL_optstring( L, -1, NULL ) );
+            {
+                p_ext->psz_url = strdup( luaL_checkstring( L, -1 ) );
+            }
+            else
+            {
+                p_ext->psz_url = NULL;
+            }
             lua_pop( L, 1 );
 
             /* Get version */
             lua_getfield( L, -1, "version" );
             if( lua_isstring( L, -1 ) )
-                p_ext->psz_version = strdup( luaL_optstring( L, -1, NULL ) );
+            {
+                p_ext->psz_version = strdup( luaL_checkstring( L, -1 ) );
+            }
+            else
+            {
+                p_ext->psz_version = NULL;
+            }
             lua_pop( L, 1 );
         }
         else