diff options
Diffstat (limited to 'generic/tclExecute.c')
| -rw-r--r-- | generic/tclExecute.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 584c747..48f5e4b 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclExecute.c,v 1.336 2007/09/13 15:27:07 das Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.337 2007/09/17 10:40:08 dkf Exp $ */ #include "tclInt.h" @@ -169,14 +169,18 @@ static BuiltinFunc tclBuiltinFuncTable[] = { ((Var *) ((char *)hPtr - TclOffset(VarInHash, entry))) static inline Var * -VarHashCreateVar(TclVarHashTable *tablePtr, Tcl_Obj *key, int *newPtr) +VarHashCreateVar( + TclVarHashTable *tablePtr, + Tcl_Obj *key, + int *newPtr) { - Tcl_HashEntry *hPtr = Tcl_CreateHashEntry((Tcl_HashTable *) tablePtr, (char *) key, newPtr); - if (hPtr) { - return VarHashGetValue(hPtr); - } else { + Tcl_HashEntry *hPtr = Tcl_CreateHashEntry((Tcl_HashTable *) tablePtr, + (char *) key, newPtr); + + if (!hPtr) { return NULL; } + return VarHashGetValue(hPtr); } #define VarHashFindVar(tablePtr, key) \ @@ -6814,8 +6818,7 @@ TclExecuteByteCode( divideByZero: Tcl_SetObjResult(interp, Tcl_NewStringObj("divide by zero", -1)); - Tcl_SetErrorCode(interp, "ARITH", "DIVZERO", "divide by zero", - (char *) NULL); + Tcl_SetErrorCode(interp, "ARITH", "DIVZERO", "divide by zero", NULL); result = TCL_ERROR; goto checkForCatch; @@ -6829,7 +6832,7 @@ TclExecuteByteCode( Tcl_SetObjResult(interp, Tcl_NewStringObj( "exponentiation of zero by negative power", -1)); Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", - "exponentiation of zero by negative power", (char *) NULL); + "exponentiation of zero by negative power", NULL); result = TCL_ERROR; goto checkForCatch; @@ -7588,23 +7591,23 @@ TclExprFloatError( if ((errno == EDOM) || TclIsNaN(value)) { s = "domain error: argument not in valid range"; Tcl_SetObjResult(interp, Tcl_NewStringObj(s, -1)); - Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", s, (char *) NULL); + Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", s, NULL); } else if ((errno == ERANGE) || TclIsInfinite(value)) { if (value == 0.0) { s = "floating-point value too small to represent"; Tcl_SetObjResult(interp, Tcl_NewStringObj(s, -1)); - Tcl_SetErrorCode(interp, "ARITH", "UNDERFLOW", s, (char *) NULL); + Tcl_SetErrorCode(interp, "ARITH", "UNDERFLOW", s, NULL); } else { s = "floating-point value too large to represent"; Tcl_SetObjResult(interp, Tcl_NewStringObj(s, -1)); - Tcl_SetErrorCode(interp, "ARITH", "OVERFLOW", s, (char *) NULL); + Tcl_SetErrorCode(interp, "ARITH", "OVERFLOW", s, NULL); } } else { Tcl_Obj *objPtr = Tcl_ObjPrintf( "unknown floating-point error, errno = %d", errno); Tcl_SetErrorCode(interp, "ARITH", "UNKNOWN", - Tcl_GetString(objPtr), (char *) NULL); + Tcl_GetString(objPtr), NULL); Tcl_SetObjResult(interp, objPtr); } } |