Juan Lang : crypt32: Terminate reading a serialized store upon reading an empty property.

Alexandre Julliard julliard at winehq.org
Wed Jun 16 13:23:20 CDT 2010


Module: wine
Branch: master
Commit: 02b9e3198aa5a62c4f5b9b885365b699088d8e60
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=02b9e3198aa5a62c4f5b9b885365b699088d8e60

Author: Juan Lang <juan.lang at gmail.com>
Date:   Tue Jun 15 12:17:30 2010 -0700

crypt32: Terminate reading a serialized store upon reading an empty property.

---

 dlls/crypt32/serialize.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/crypt32/serialize.c b/dlls/crypt32/serialize.c
index 0c366bf..095a492 100644
--- a/dlls/crypt32/serialize.c
+++ b/dlls/crypt32/serialize.c
@@ -472,7 +472,9 @@ static BOOL CRYPT_ReadSerializedStore(void *handle,
                         buf = CryptMemAlloc(propHdr.cb);
                         bufSize = propHdr.cb;
                     }
-                    if (buf)
+                    if (!propHdr.cb)
+                        ; /* Property is empty, nothing to do */
+                    else if (buf)
                     {
                         ret = read_func(handle, buf, propHdr.cb, &read);
                         if (ret && read == propHdr.cb)
@@ -516,7 +518,7 @@ static BOOL CRYPT_ReadSerializedStore(void *handle,
                     else
                         ret = FALSE;
                 }
-            } while (ret && read > 0);
+            } while (ret && read > 0 && propHdr.cb);
             if (contextInterface && context)
             {
                 /* Free the last context added */




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