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| author | Andrew Tridgell <tridge@samba.org> | 2005-08-13 03:16:03 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:33:22 -0500 |
| commit | 1774019fc27869f01808ad8b0f8f85d03492d4b0 (patch) | |
| tree | 04502df54bd2cc3822374b6486f949d7b01af8cb /source4/lib/appweb/ejs | |
| parent | e5de09860ce20b8a62e5e0828874f0bb51460cea (diff) | |
| download | samba-1774019fc27869f01808ad8b0f8f85d03492d4b0.tar.gz samba-1774019fc27869f01808ad8b0f8f85d03492d4b0.tar.bz2 samba-1774019fc27869f01808ad8b0f8f85d03492d4b0.zip | |
r9299: fixed the evaluation of pointer expressions that evaluate to boolean
(This used to be commit 17679676d4629ac81116ae1b102f1a311b5d4eed)
Diffstat (limited to 'source4/lib/appweb/ejs')
| -rw-r--r-- | source4/lib/appweb/ejs/ejsParser.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/source4/lib/appweb/ejs/ejsParser.c b/source4/lib/appweb/ejs/ejsParser.c index 5b8b84f7b3..871907dd10 100644 --- a/source4/lib/appweb/ejs/ejsParser.c +++ b/source4/lib/appweb/ejs/ejsParser.c @@ -48,6 +48,7 @@ static int evalExpr(Ejs *ep, MprVar *lhs, int rel, MprVar *rhs); static int evalFloatExpr(Ejs *ep, double l, int rel, double r); #endif static int evalBoolExpr(Ejs *ep, bool l, int rel, bool r); +static int evalPtrExpr(Ejs *ep, void *l, int rel, void *r); static int evalNumericExpr(Ejs *ep, MprNum l, int rel, MprNum r); static int evalStringExpr(Ejs *ep, MprVar *lhs, int rel, MprVar *rhs); static int evalFunction(Ejs *ep, MprVar *obj, int flags); @@ -1670,8 +1671,8 @@ static int evalExpr(Ejs *ep, MprVar *lhs, int rel, MprVar *rhs) return 0; case MPR_TYPE_PTR: - mprCopyVarValue(&ep->result, mprCreateBoolVar(lhs->ptr == rhs->ptr), 0); - return 0; + rc = evalPtrExpr(ep, lhs->ptr, rel, rhs->ptr); + break; case MPR_TYPE_BOOL: rc = evalBoolExpr(ep, lhs->boolean, rel, rhs->boolean); @@ -1806,6 +1807,28 @@ static int evalBoolExpr(Ejs *ep, bool l, int rel, bool r) return 0; } +static int evalPtrExpr(Ejs *ep, void *l, int rel, void *r) +{ + bool lval; + + switch (rel) { + case EJS_EXPR_EQ: + lval = l == r; + break; + case EJS_EXPR_NOTEQ: + lval = l != r; + break; + case EJS_EXPR_BOOL_COMP: + lval = (r == NULL) ? 1 : 0; + break; + default: + ejsError(ep, "Bad operator %d", rel); + return -1; + } + mprCopyVarValue(&ep->result, mprCreateBoolVar(lval), 0); + return 0; +} + /******************************************************************************/ /* * Expressions with numeric operands |