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authorMatthieu Herrb <matthieu.herrb@laas.fr>2006-04-23 13:14:50 +0000
committerMatthieu Herrb <matthieu.herrb@laas.fr>2006-04-23 13:14:50 +0000
commita715634d23fb3124261dbbd8d7d4e6522551bb9b (patch)
tree79161725307b3ae796722dae8caf9cf289ceeb72 /hw/xfree86/dummylib
parent79dc6892610c9f8385cde4f0d601cc7481225c16 (diff)
Don't access free memory after unloading a module. Bugzilla #4168.
Diffstat (limited to 'hw/xfree86/dummylib')
-rw-r--r--hw/xfree86/dummylib/xalloc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/xfree86/dummylib/xalloc.c b/hw/xfree86/dummylib/xalloc.c
index a78250f2b..7131dc5e6 100644
--- a/hw/xfree86/dummylib/xalloc.c
+++ b/hw/xfree86/dummylib/xalloc.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;
+}
+