A few docs nits after the few last commits

[p5sagit/p5-mst-13.2.git] / op.c

diff --git a/op.c b/op.c
index 63530b3..7488887 100644 (file)
--- a/op.c
+++ b/op.c
@@ -4325,7 +4325,7 @@ Perl_newASSIGNOP(pTHX_ I32 flags, OP *left, I32 optype, OP *right)
                      ((LISTOP*)right)->op_last->op_type == OP_CONST)
                    {
                        SV *sv = ((SVOP*)((LISTOP*)right)->op_last)->op_sv;
-                       if (SvIVX(sv) == 0)
+                       if (SvIOK(sv) && SvIVX(sv) == 0)
                            sv_setiv(sv, PL_modcount+1);
                    }
                }
@@ -5176,6 +5176,7 @@ S_looks_like_bool(pTHX_ const OP *o)
 
     switch(o->op_type) {
        case OP_OR:
+       case OP_DOR:
            return looks_like_bool(cLOGOPo->op_first);
 
        case OP_AND:
@@ -5191,7 +5192,6 @@ S_looks_like_bool(pTHX_ const OP *o)
        case OP_ENTERSUB:
 
        case OP_NOT:    case OP_XOR:
-       /* Note that OP_DOR is not here */
 
        case OP_EQ:     case OP_NE:     case OP_LT:
        case OP_GT:     case OP_LE:     case OP_GE:
@@ -5216,6 +5216,8 @@ S_looks_like_bool(pTHX_ const OP *o)
        case OP_DEFINED: case OP_EXISTS:
        case OP_MATCH:   case OP_EOF:
 
+       case OP_FLOP:
+
            return TRUE;
        
        case OP_CONST:
@@ -5224,7 +5226,9 @@ S_looks_like_bool(pTHX_ const OP *o)
            ||  cSVOPo->op_sv == &PL_sv_no)
            
                return TRUE;
-               
+           else
+               return FALSE;
+
        /* FALL THROUGH */
        default:
            return FALSE;