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| author | drh <drh@noemail.net> | 2020-01-02 22:23:01 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2020-01-02 22:23:01 +0000 |
| commit | 9fc1b9af36e54c7863a9404a9611abfb4b682374 (patch) | |
| tree | baf868f436cfe7c5eff388af322e2c312f504076 /src/alter.c | |
| parent | 378ca1eab3792af721d894922f68fe2b6998e090 (diff) | |
| download | sqlite-9fc1b9af36e54c7863a9404a9611abfb4b682374.tar.gz sqlite-9fc1b9af36e54c7863a9404a9611abfb4b682374.zip | |
NEVER() and ALWAYS() macros tagging unreachable branches.
FossilOrigin-Name: 34b877742ef78e9bb3f16815180f4ad9cd722beb1d610f713400a3b25d68aa9b
Diffstat (limited to 'src/alter.c')
| -rw-r--r-- | src/alter.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/alter.c b/src/alter.c index f3caba4c1..ee193d18b 100644 --- a/src/alter.c +++ b/src/alter.c @@ -811,7 +811,7 @@ void sqlite3RenameExprlistUnmap(Parse *pParse, ExprList *pEList){ sWalker.xExprCallback = renameUnmapExprCb; sqlite3WalkExprList(&sWalker, pEList); for(i=0; i<pEList->nExpr; i++){ - if( pEList->a[i].eEName==ENAME_NAME ){ + if( ALWAYS(pEList->a[i].eEName==ENAME_NAME) ){ sqlite3RenameTokenRemap(pParse, 0, (void*)pEList->a[i].zEName); } } @@ -952,7 +952,8 @@ static void renameColumnElistNames( int i; for(i=0; i<pEList->nExpr; i++){ char *zName = pEList->a[i].zEName; - if( pEList->a[i].eEName==ENAME_NAME + if( ALWAYS(pEList->a[i].eEName==ENAME_NAME) + && ALWAYS(zName!=0) && 0==sqlite3_stricmp(zName, zOld) ){ renameTokenFind(pParse, pCtx, (void*)zName); |