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Overview
Comment:Change a memcpy() in sqlite3FileSuffix() to memmove() on the grounds that the source and destination may overlap.
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SHA1: 5e1d247e5b3b5dcf6763f01002e996786db48152
User & Date: dan 2011-11-04 12:05:52.920
Context
2011-11-04
14:36
Update the xfer optimization code so that the xfer optimization can be used with INTEGER PRIMARY KEY ON CONFLICT ... as long as the destination table is initially empty. Improvements to the comments on the xfer optimization. New test cases added. (check-in: e3f368cd5e user: drh tags: trunk)
12:05
Change a memcpy() in sqlite3FileSuffix() to memmove() on the grounds that the source and destination may overlap. (check-in: 5e1d247e5b user: dan tags: trunk)
10:37
Add a missing va_end() macro to fts3.c. (check-in: e6f825748a user: dan tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/util.c.
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  zOk = sqlite3_uri_parameter(zBaseFilename, "8_3_names");
  if( zOk && sqlite3GetBoolean(zOk) )
#endif
  {
    int i, sz;
    sz = sqlite3Strlen30(z);
    for(i=sz-1; i>0 && z[i]!='/' && z[i]!='.'; i--){}
    if( z[i]=='.' && ALWAYS(sz>i+4) ) memcpy(&z[i+1], &z[sz-3], 4);
  }
}
#endif








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  zOk = sqlite3_uri_parameter(zBaseFilename, "8_3_names");
  if( zOk && sqlite3GetBoolean(zOk) )
#endif
  {
    int i, sz;
    sz = sqlite3Strlen30(z);
    for(i=sz-1; i>0 && z[i]!='/' && z[i]!='.'; i--){}
    if( z[i]=='.' && ALWAYS(sz>i+4) ) memmove(&z[i+1], &z[sz-3], 4);
  }
}
#endif