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Viewing changes to htp/lzma/LzmaDec.c

  • Committer: Victor Julien
  • Author(s): Philippe Antoine
  • Date: 2022-04-16 08:23:13 UTC
  • Revision ID: git-v1:32216ff8a79071be7ff0233413d17b1c482a613b
lzma: realloc dictionary only to extend it

Otherwise, we can spend much time in useless reallocs
which do not increase the siez of lzma dictionary.

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Lines of Context:
htp/lzma/LzmaDec.c
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      if (limit - p->dicPos > rem) {
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          if (p->dicBufSize < p->prop.dicSize) {
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              p->dicBufSize = p->prop.dicSize;
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          }
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          if (p->dicBufSize > memlimit) {
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              return SZ_ERROR_MEM;
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          }
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          Byte *tmp = realloc(p->dic, p->dicBufSize);
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          if (!tmp) {
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              return SZ_ERROR_MEM;
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          }
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          p->dic = tmp;
 
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              if (p->dicBufSize > memlimit) {
 
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                  return SZ_ERROR_MEM;
 
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              }
 
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              Byte *tmp = realloc(p->dic, p->dicBufSize);
 
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              if (!tmp) {
 
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                  return SZ_ERROR_MEM;
 
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              }
 
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              p->dic = tmp;
 
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          }
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        limit2 = p->dicPos + rem;
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        }
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