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Add assert() statements and eliminate needless variable assignments in order

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to get the clang scan-build utility to report zero problems against the
SQLite core.  Clang's static analysis did find one real problem - but it was
in the command-line shell, not in the SQLite core.

FossilOrigin-Name: 60fee9574b0125705787e33c16f116cf188c8323
This commit is contained in:
drh
2011-10-14 21:49:18 +00:00
parent 0edb7acd3c
commit b07028f71c
18 changed files with 111 additions and 99 deletions
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3
src/where.c
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@@ -4896,7 +4896,8 @@ WhereInfo *sqlite3WhereBegin(
WHERETRACE(("*** Optimizer selects table %d for loop %d"
" with cost=%g and nRow=%g\n",
bestJ, pLevel-pWInfo->a, bestPlan.rCost, bestPlan.plan.nRow));
if( (bestPlan.plan.wsFlags & WHERE_ORDERBY)!=0 ){
/* The ALWAYS() that follows was added to hush up clang scan-build */
if( (bestPlan.plan.wsFlags & WHERE_ORDERBY)!=0 && ALWAYS(ppOrderBy) ){
*ppOrderBy = 0;
}
if( (bestPlan.plan.wsFlags & WHERE_DISTINCT)!=0 ){