rpcrt4: Don't copy memory from the buffer in NdrConformantStringUnmarshall if we…

rpcrt4: Don't copy memory from the buffer in NdrConformantStringUnmarshall if we just pointed the memory pointer into the buffer. (Reported by Dan Kegel.)

rpcrt4: Don't copy memory from the buffer in NdrConformantStringUnmarshall if we…
b9c92e95 · Rob Shearman · Alexandre Julliard · 8d6d9fd3 · b9c92e95
Commit b9c92e95 authored Dec 17, 2007 by Rob Shearman Committed by Alexandre Julliard Dec 18, 2007
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ndr_marshall.c dlls/rpcrt4/ndr_marshall.c +1 -0

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--- a/dlls/rpcrt4/ndr_marshall.c
+++ b/dlls/rpcrt4/ndr_marshall.c
@@ -890,6 +890,7 @@ unsigned char *WINAPI NdrConformantStringUnmarshall( PMIDL_STUB_MESSAGE pStubMsg
      *ppMemory = NdrAllocate(pStubMsg, memsize);
  }

+  if (*ppMemory != pStubMsg->Buffer)
    safe_copy_from_buffer(pStubMsg, *ppMemory, bufsize);

  if (*pFormat == RPC_FC_C_CSTRING) {