Fossil

Check-in [ffe7cc59]
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Overview
Comment:Statement ordering: Don't read 'fingerprint' when there are no checkin's.
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SHA3-256: ffe7cc595e4c1835f2e55abf4aa09ba81667bcbb0e5a698f19e7a5f92d6f8333
User & Date: jan.nijtmans 2019-10-07 11:03:57.634
Context
2019-10-07
11:49
Fix a typo in the help text for the "fossil info" command. ... (check-in: 3d58d890 user: drh tags: trunk)
11:03
Statement ordering: Don't read 'fingerprint' when there are no checkin's. ... (check-in: ffe7cc59 user: jan.nijtmans tags: trunk)
10:07
Prevent false-positive in fingerprint check, when the current checkout is empty. ... (check-in: fd8816ec user: jan.nijtmans tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/db.c.
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** return false if the fingerprint does not match.
*/
int db_fingerprint_ok(void){
  char *zCkout;   /* The fingerprint recorded in the checkout database */
  char *zRepo;    /* The fingerprint of the repository */
  int rc;         /* Result */

  zCkout = db_text(0,"SELECT value FROM localdb.vvar WHERE name='fingerprint'");
  if( !db_lget_int("checkout", 0) ){
    /* We have an empty checkout, fingerprint is still NULL. */
    return 2;
  }

  if( zCkout==0 ){
    /* This is an older checkout that does not record a fingerprint.
    ** We have to assume everything is ok */
    return 2;
  }
  zRepo = db_fingerprint(atoi(zCkout), 1);
  rc = fossil_strcmp(zCkout,zRepo)==0;








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** return false if the fingerprint does not match.
*/
int db_fingerprint_ok(void){
  char *zCkout;   /* The fingerprint recorded in the checkout database */
  char *zRepo;    /* The fingerprint of the repository */
  int rc;         /* Result */


  if( !db_lget_int("checkout", 0) ){
    /* We have an empty checkout, fingerprint is still NULL. */
    return 2;
  }
  zCkout = db_text(0,"SELECT value FROM localdb.vvar WHERE name='fingerprint'");
  if( zCkout==0 ){
    /* This is an older checkout that does not record a fingerprint.
    ** We have to assume everything is ok */
    return 2;
  }
  zRepo = db_fingerprint(atoi(zCkout), 1);
  rc = fossil_strcmp(zCkout,zRepo)==0;
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