win clang: don't disable -Wself-assign

third_party/lzma_sdk/LzmaEnc.c

 /* LzmaEnc.c -- LZMA Encoder
 2010-04-16 : Igor Pavlov : Public domain */
 
 #include <string.h>
 
 /* #define SHOW_STAT */
 /* #define SHOW_STAT2 */
 
 #if defined(SHOW_STAT) || defined(SHOW_STAT2)
 #include <stdio.h>
@@ skipping 2059 matching lines @@
 
   return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
 }
 
 void LzmaEnc_Finish(CLzmaEncHandle pp)
 {
   #ifndef _7ZIP_ST
   CLzmaEnc *p = (CLzmaEnc *)pp;
   if (p->mtMode)
     MatchFinderMt_ReleaseStream(&p->matchFinderMt);
-  #else
-  pp = pp;

[Nico, 2015/06/29 23:51:02]

likewise, (void)pp

   #endif
 }
 
 typedef struct
 {
   ISeqOutStream funcTable;
   Byte *data;
   SizeT rem;
   Bool overflow;
 } CSeqOutStreamBuf;
@@ skipping 167 matching lines @@
   {
     res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
     if (res == SZ_OK)
       res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
           writeEndMark, progress, alloc, allocBig);
   }
 
   LzmaEnc_Destroy(p, alloc, allocBig);
   return res;
 }