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added test for empty case
[swftools.git]
/
lib
/
as3
/
code.c
diff --git
a/lib/as3/code.c
b/lib/as3/code.c
index
37339e5
..
628f4d8
100644
(file)
--- a/
lib/as3/code.c
+++ b/
lib/as3/code.c
@@
-1103,10
+1103,12
@@
code_t*code_dup(code_t*c)
code_t*code_cutlast(code_t*c)
{
+ if(!c) return c;
assert(!c->next);
code_t*prev = c->prev;
c->prev = 0;
- prev->next=0;
+ if(prev)
+ prev->next=0;
code_free(c);
return prev;
}