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proplib: fix a NULL pointer dereference when internalizing empty blobs.

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_prop_object_internalize_context_alloc: make sure that passed xml string
is not NULL before derefering it a bit later.
This commit is contained in:
Juan RP 2015-05-28 09:14:28 +02:00
parent 0027e54532
commit fd30a00cb4
1 changed files with 3 additions and 0 deletions
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3
lib/portableproplib/prop_object.c
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@ -692,6 +692,9 @@ _prop_object_internalize_context_alloc(const char *xml)
{
struct _prop_object_internalize_context *ctx;
if (xml == NULL)
return NULL;
ctx = _PROP_MALLOC(sizeof(struct _prop_object_internalize_context),
M_TEMP);
if (ctx == NULL)