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24.755
2009 May 27
0
[PATCH] src/linux/device.c: Fix segfault when running without `--net'.
...lternative
would be to check for NULL-pointers in `xstrdup' and return NULL in this case.
Signed-off-by: Florian Forster <octo at verplant.org>
---
src/linux/device.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/linux/device.c b/src/linux/device.c
index 2e44755..4e9591c 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -63,7 +63,8 @@ bool setup_device(void)
if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
#ifdef HAVE_LINUX_IF_TUN_H
- iface = xstrdup(netname);
+ if (netname != NULL)
+ iface = xstrdup(...