Fix cache save submodule recursion

631991de · Rémi Denis-Courmont · 5af8cc2e · 631991de
Commit 631991de authored Sep 25, 2008 by Rémi Denis-Courmont
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src/modules/cache.c src/modules/cache.c +3 -1

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--- a/src/modules/cache.c
+++ b/src/modules/cache.c
@@ -616,7 +616,9 @@ error:
 static int CacheSaveSubmodule( FILE *file, module_t *p_module )
 {
-    if( p_module->next && CacheSaveSubmodule( file, p_module->next ) )
+    if( !p_module )
+        return 0;
+    if( CacheSaveSubmodule( file, p_module->next ) )
        goto error;
    SAVE_STRING( p_module->psz_object_name );