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Overview
Comment:Fix a harmless use-of-initialized-value fault in the assert() logic added by check-in [d612fb7873cf59d]
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SHA3-256: 3dac90728a6a1962da478afe751582ddf8b6d4666548a805564817b21e07a246
User & Date: drh 2019-05-16 11:47:16.802
Context
2019-05-16
16:44
Add new test file fts5corrupt4.test. (check-in: 5dfc4fe98a user: dan tags: trunk)
11:47
Fix a harmless use-of-initialized-value fault in the assert() logic added by check-in [d612fb7873cf59d] (check-in: 3dac90728a user: drh tags: trunk)
03:47
Fix harmless compiler warning in the session extension. (check-in: dff823ca8b user: mistachkin tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vdbemem.c.
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  char zBuf[100];
  char *z;
  int i, j, incr;
  if( (p->flags & MEM_Str)==0 ) return 1;
  if( p->flags & MEM_Term ){
    /* Insure that the string is properly zero-terminated.  Pay particular
    ** attention to the case where p->n is odd */
    if( p->z==p->zMalloc && p->szMalloc>0 ){
      assert( p->enc==SQLITE_UTF8 || p->szMalloc >= ((p->n+1)&~1)+2 );
      assert( p->enc!=SQLITE_UTF8 || p->szMalloc >= p->n+1 );
    }
    assert( p->z[p->n]==0 );
    assert( p->enc==SQLITE_UTF8 || p->z[(p->n+1)&~1]==0 );
    assert( p->enc==SQLITE_UTF8 || p->z[((p->n+1)&~1)+1]==0 );
  }








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143
144
145
146
147
148
149
150
151
152
153
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155
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  char zBuf[100];
  char *z;
  int i, j, incr;
  if( (p->flags & MEM_Str)==0 ) return 1;
  if( p->flags & MEM_Term ){
    /* Insure that the string is properly zero-terminated.  Pay particular
    ** attention to the case where p->n is odd */
    if( p->szMalloc>0 && p->z==p->zMalloc ){
      assert( p->enc==SQLITE_UTF8 || p->szMalloc >= ((p->n+1)&~1)+2 );
      assert( p->enc!=SQLITE_UTF8 || p->szMalloc >= p->n+1 );
    }
    assert( p->z[p->n]==0 );
    assert( p->enc==SQLITE_UTF8 || p->z[(p->n+1)&~1]==0 );
    assert( p->enc==SQLITE_UTF8 || p->z[((p->n+1)&~1)+1]==0 );
  }
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