Commit a715634d authored by Matthieu Herrb's avatar Matthieu Herrb

Don't access free memory after unloading a module. Bugzilla #4168.

parent 79dc6892
2006-04-23 Matthieu Herrb <matthieu.herrb@laas.fr>
* hw/xfree86/dummylib/xalloc.c
* hw/xfree86/loader/loader.c\
Don't access free memory after unloading a module.
Bugzilla #4168.
2006-04-22 Benjamin Herrenschmidt <benh@kernel.crashing.org>
* hw/xfree86/os-support/linux/lnx_KbdMap.c:
......
......@@ -94,3 +94,19 @@ Xstrdup(const char *s)
strcpy(sd, s);
return sd;
}
char *
XNFstrdup(const char *s)
{
char *sd;
size_t len;
if (s == NULL)
return NULL;
len = strlen(s) + 1;
sd = (char *)XNFalloc(len);
strlcpy(sd, s, len);
return sd;
}
......@@ -818,7 +818,9 @@ static void
AppendSymbol(symlist * list, const char *sym)
{
list->list = xnfrealloc(list->list, (list->num + 1) * sizeof(char **));
list->list[list->num] = sym;
/* copy the symbol, since it comes from a module
that can be unloaded later */
list->list[list->num] = xnfstrdup(sym);
list->num++;
}
......
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