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Overview
Comment:Fix a variable type mismatch problem in the snapshot logic.
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SHA1: 93fb8010e4999b6b832d63a7c5a152f65d4415a3
User & Date: drh 2015-12-11 03:16:54.491
Context
2015-12-11
03:20
Disable the snapshot test scripts if not compiled with SQLITE_ENABLE_SNAPSHOT. (check-in: 5fd008f043 user: drh tags: snapshot-get)
03:16
Fix a variable type mismatch problem in the snapshot logic. (check-in: 93fb8010e4 user: drh tags: snapshot-get)
01:22
Fix a bad assert related to snapshots. (check-in: 767ee30efa user: drh tags: snapshot-get)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/wal.c.
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*/
static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int cnt){
  volatile WalCkptInfo *pInfo;    /* Checkpoint information in wal-index */
  u32 mxReadMark;                 /* Largest aReadMark[] value */
  int mxI;                        /* Index of largest aReadMark[] value */
  int i;                          /* Loop counter */
  int rc = SQLITE_OK;             /* Return code  */
  int mxFrame;                    /* Wal frame to lock to */

  assert( pWal->readLock<0 );     /* Not currently locked */

  /* Take steps to avoid spinning forever if there is a protocol error.
  **
  ** Circumstances that cause a RETRY should only last for the briefest
  ** instances of time.  No I/O or other system calls are done while the








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2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184

*/
static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int cnt){
  volatile WalCkptInfo *pInfo;    /* Checkpoint information in wal-index */
  u32 mxReadMark;                 /* Largest aReadMark[] value */
  int mxI;                        /* Index of largest aReadMark[] value */
  int i;                          /* Loop counter */
  int rc = SQLITE_OK;             /* Return code  */
  u32 mxFrame;                    /* Wal frame to lock to */

  assert( pWal->readLock<0 );     /* Not currently locked */

  /* Take steps to avoid spinning forever if there is a protocol error.
  **
  ** Circumstances that cause a RETRY should only last for the briefest
  ** instances of time.  No I/O or other system calls are done while the
︙︙