Differences From Artifact [0a62bed557]:

• File src/path.c — part of check-in [0b93b0f958] at 2011-09-02 16:19:17 on branch trunk — Do a better job of merging branches that contain lots of file renames. (user: drh size: 14400) [more...]

To Artifact [5349202b32]:

• File src/path.c — part of check-in [630691456b] at 2011-10-15 12:30:11 on branch trunk — Fix clang static analyzer warnings about deref null pointers and undefined values. There are still lots of dead code warnings, but those are harmless. (user: drh size: 14433) [more...]

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  bag_clear(&path.seen);
  memset(&path, 0, sizeof(&path));
}

/*
** Construct the path from path.pStart to path.pEnd in the u.pTo fields.
*/
void path_reverse_path(void){
  PathNode *p;

  for(p=path.pEnd; p && p->pFrom; p = p->pFrom){
    p->pFrom->u.pTo = p;
  }
  path.pEnd->u.pTo = 0;
  assert( p==path.pStart );
}

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  bag_clear(&path.seen);
  memset(&path, 0, sizeof(&path));
}

/*
** Construct the path from path.pStart to path.pEnd in the u.pTo fields.
*/
static void path_reverse_path(void){
  PathNode *p;
  assert( path.pEnd!=0 );
  for(p=path.pEnd; p && p->pFrom; p = p->pFrom){
    p->pFrom->u.pTo = p;
  }
  path.pEnd->u.pTo = 0;
  assert( p==path.pStart );
}