<
lfournie@...> wrote:
> Just to repport that the last GNU cflow (1.1) raises a segmentation fault
> if used with following option on cflow 1.1 source code
>
> cflow -ix^s cflow-1.1/src/*.c
Thank you. Here is the patch:
Index: src/symbol.c
===================================================================
RCS file: /cvsroot/cflow/cflow/src/symbol.c,v
retrieving revision 1.17
diff -p -u -r1.17 symbol.c
--- src/symbol.c 15 Mar 2006 19:33:01 -0000 1.17
+++ src/symbol.c 6 Sep 2006 15:25:45 -0000
@@ -107,7 +107,9 @@ unlink_symbol(struct table_entry *tp)
static void
delete_symbol(struct table_entry *tp)
{
- free(unlink_symbol(tp));
+ Symbol *s = unlink_symbol(tp);
+ if (s->ref_line == NULL) /* Symbol is not referenced */
+ free(s);
}
static void cleanup_symbol_refs(Symbol *sym);
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