2218N/AThis patch fixed segfault when supplying multiple options like '-f' for iftop.

2218N/AThe fixing has been integrated into open iftop-1.0 pre-release version. We can

2218N/Asee the fixing log here:

2218N/A

2218N/A--- cfgfile.c.orig 2013-12-02 00:37:09.851645000 -0800

2218N/A+++ cfgfile.c 2013-12-02 00:31:53.734822000 -0800

2218N/A@@ -230,8 +230,13 @@

2218N/A stringmap S;

2218N/A

2218N/A S = stringmap_find(config, directive);

2218N/A- if (S) stringmap_delete_free(S);

2218N/A- stringmap_insert(config, directive, item_ptr(xstrdup(s)));

2218N/A+ if (S) {

2218N/A+ xfree(S->d.v);

2218N/A+ S->d = item_ptr(xstrdup(s));

2218N/A+ }

2218N/A+ else {

2218N/A+ stringmap_insert(config, directive, item_ptr(xstrdup(s)));

2218N/A+ }

2218N/A }

2218N/A

2218N/A int read_config(char *file, int whinge_on_error) {