diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/main.c b/src/main.c index 65fe4a668..c44b9b470 100644 --- a/src/main.c +++ b/src/main.c @@ -4487,9 +4487,11 @@ sqlite3_int64 sqlite3_uri_int64( ** corruption. */ const char *sqlite3_filename_database(const char *zFilename){ + if( zFilename==0 ) return 0; return databaseName(zFilename); } const char *sqlite3_filename_journal(const char *zFilename){ + if( zFilename==0 ) return 0; zFilename = databaseName(zFilename); zFilename += sqlite3Strlen30(zFilename) + 1; while( zFilename[0] ){ @@ -4503,7 +4505,7 @@ const char *sqlite3_filename_wal(const char *zFilename){ return 0; #else zFilename = sqlite3_filename_journal(zFilename); - zFilename += sqlite3Strlen30(zFilename) + 1; + if( zFilename ) zFilename += sqlite3Strlen30(zFilename) + 1; return zFilename; #endif } |