debugvmfs: Avoid double free when running "show" with no argument

glandium · Sep 17, 2011 · 2209435 · 2209435
1 parent 0b0f60f
commit 2209435
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/debugvmfs/variables.c b/debugvmfs/variables.c
@@ -244,7 +244,7 @@ static void free_member(const struct var_member *member, void *value)
 static void free_var(const struct var *var, const struct var *up_to)
 {
    const struct var *v;
-   if (!var)
+   if (!var || var == up_to)
       return;
    free_member(var->member, var->value);
    v = var->parent;