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| author | drh <drh@noemail.net> | 2014-03-04 21:19:51 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2014-03-04 21:19:51 +0000 |
| commit | 19c6d96aec7545d5c8723c48bde5089a8f89a5c7 (patch) | |
| tree | d75cf6bf0390e6969646145a8db2b1c2d7c66e97 /src | |
| parent | 052c6784eed4dd88116872182c9ff8ec962f1bfa (diff) | |
| download | sqlite-19c6d96aec7545d5c8723c48bde5089a8f89a5c7.tar.gz sqlite-19c6d96aec7545d5c8723c48bde5089a8f89a5c7.zip | |
Avoid indexing off the front end of an array when creating a view with
two or more blank column names in the SELECT statement that defines the view.
FossilOrigin-Name: 554501f158534f9c27fd51900589c2ab7cf300d8
Diffstat (limited to 'src')
| -rw-r--r-- | src/select.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/select.c b/src/select.c index 9430888c4..850bc6a90 100644 --- a/src/select.c +++ b/src/select.c @@ -1522,7 +1522,7 @@ static int selectColumnsFromExprList( char *zNewName; int k; for(k=nName-1; k>1 && sqlite3Isdigit(zName[k]); k--){} - if( zName[k]==':' ) nName = k; + if( k>=0 && zName[k]==':' ) nName = k; zName[nName] = 0; zNewName = sqlite3MPrintf(db, "%s:%d", zName, ++cnt); sqlite3DbFree(db, zName); |