Signed-off-by: Wei Liu <wei.l...@citrix.com>
---
tools/libxl/libxl_internal.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c
index 24a0901..48d58f2 100644
--- a/tools/libxl/libxl_internal.c
+++ b/tools/libxl/libxl_internal.c
@@ -161,7 +161,11 @@ char *libxl__sprintf(libxl__gc *gc, const char *fmt, ...)
char *libxl__strdup(libxl__gc *gc, const char *c)
{
- char *s = strdup(c);
+ char *s;
+
+ if (!c) return NULL;
+
+ s = strdup(c);
if (!s) libxl__alloc_failed(CTX, __func__, strlen(c), 1);
--
1.9.1
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