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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/resolve.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/resolve.c')
| -rw-r--r-- | src/resolve.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/resolve.c b/src/resolve.c index 607cfd5df..f69f9ef31 100644 --- a/src/resolve.c +++ b/src/resolve.c @@ -140,7 +140,7 @@ int sqlite3MatchEName( ){ int n; const char *zSpan; - if( pItem->eEName!=ENAME_TAB ) return 0; + if( NEVER(pItem->eEName!=ENAME_TAB) ) return 0; zSpan = pItem->zEName; for(n=0; ALWAYS(zSpan[n]) && zSpan[n]!='.'; n++){} if( zDb && (sqlite3StrNICmp(zSpan, zDb, n)!=0 || zDb[n]!=0) ){ @@ -451,9 +451,9 @@ static int lookupName( pEList = pNC->uNC.pEList; assert( pEList!=0 ); for(j=0; j<pEList->nExpr; j++){ - char *zAs; + char *zAs = pEList->a[j].zEName; if( pEList->a[j].eEName==ENAME_NAME - && (zAs = pEList->a[j].zEName)!=0 + && ALWAYS(zAs!=0) && sqlite3StrICmp(zAs, zCol)==0 ){ Expr *pOrig; @@ -1125,7 +1125,7 @@ static int resolveAsName( for(i=0; i<pEList->nExpr; i++){ char *zAs = pEList->a[i].zEName; if( pEList->a[i].eEName==ENAME_NAME - && (zAs = pEList->a[i].zEName)!=0 + && ALWAYS(zAs!=0) && sqlite3StrICmp(zAs, zCol)==0 ){ return i+1; |