diff options
Diffstat (limited to 'generic/tclLoad.c')
-rw-r--r-- | generic/tclLoad.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/generic/tclLoad.c b/generic/tclLoad.c index 22f1c86..93dd950 100644 --- a/generic/tclLoad.c +++ b/generic/tclLoad.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclLoad.c,v 1.26 2010/05/19 08:23:09 nijtmans Exp $ + * RCS: @(#) $Id: tclLoad.c,v 1.27 2010/10/01 12:52:49 dkf Exp $ */ #include "tclInt.h" @@ -133,6 +133,7 @@ Tcl_LoadObjCmd( const char *p, *fullFileName, *packageName; Tcl_LoadHandle loadHandle; Tcl_UniChar ch; + unsigned len; if ((objc < 2) || (objc > 4)) { Tcl_WrongNumArgs(interp, 1, objv, "fileName ?packageName? ?interp?"); @@ -281,8 +282,7 @@ Tcl_LoadObjCmd( retc = TclGuessPackageName(fullFileName, &pkgName); if (!retc) { - Tcl_Obj *splitPtr; - Tcl_Obj *pkgGuessPtr; + Tcl_Obj *splitPtr, *pkgGuessPtr; int pElements; const char *pkgGuess; @@ -354,7 +354,8 @@ Tcl_LoadObjCmd( symbols[1] = NULL; Tcl_MutexLock(&packageMutex); - code = Tcl_LoadFile(interp, objv[1], symbols, 0, &initProc, &loadHandle); + code = Tcl_LoadFile(interp, objv[1], symbols, 0, &initProc, + &loadHandle); Tcl_MutexUnlock(&packageMutex); if (code != TCL_OK) { goto done; @@ -365,21 +366,23 @@ Tcl_LoadObjCmd( */ pkgPtr = (LoadedPackage *) ckalloc(sizeof(LoadedPackage)); - pkgPtr->fileName = - ckalloc((unsigned) (strlen(fullFileName) + 1)); - strcpy(pkgPtr->fileName, fullFileName); - pkgPtr->packageName = - ckalloc((unsigned) (Tcl_DStringLength(&pkgName) + 1)); - strcpy(pkgPtr->packageName, Tcl_DStringValue(&pkgName)); + len = strlen(fullFileName) + 1; + pkgPtr->fileName = ckalloc(len); + memcpy(pkgPtr->fileName, fullFileName, len); + len = (unsigned) Tcl_DStringLength(&pkgName) + 1; + pkgPtr->packageName = ckalloc(len); + memcpy(pkgPtr->packageName, Tcl_DStringValue(&pkgName), len); pkgPtr->loadHandle = loadHandle; pkgPtr->initProc = initProc; - pkgPtr->safeInitProc = (Tcl_PackageInitProc*) - Tcl_FindSymbol(interp, loadHandle, Tcl_DStringValue(&safeInitName)); - pkgPtr->unloadProc = (Tcl_PackageUnloadProc*) - Tcl_FindSymbol(interp, loadHandle, Tcl_DStringValue(&unloadName)); + pkgPtr->safeInitProc = (Tcl_PackageInitProc *) + Tcl_FindSymbol(interp, loadHandle, + Tcl_DStringValue(&safeInitName)); + pkgPtr->unloadProc = (Tcl_PackageUnloadProc *) + Tcl_FindSymbol(interp, loadHandle, + Tcl_DStringValue(&unloadName)); pkgPtr->safeUnloadProc = (Tcl_PackageUnloadProc *) - Tcl_FindSymbol(interp, loadHandle, - Tcl_DStringValue(&safeUnloadName)); + Tcl_FindSymbol(interp, loadHandle, + Tcl_DStringValue(&safeUnloadName)); pkgPtr->interpRefCount = 0; pkgPtr->safeInterpRefCount = 0; @@ -387,10 +390,12 @@ Tcl_LoadObjCmd( pkgPtr->nextPtr = firstPackagePtr; firstPackagePtr = pkgPtr; Tcl_MutexUnlock(&packageMutex); + /* - * The Tcl_FindSymbol calls may have left a spurious error message - * in the interpreter result. + * The Tcl_FindSymbol calls may have left a spurious error message in + * the interpreter result. */ + Tcl_ResetResult(interp); } @@ -400,15 +405,14 @@ Tcl_LoadObjCmd( */ if (Tcl_IsSafe(target)) { - if (pkgPtr->safeInitProc != NULL) { - code = pkgPtr->safeInitProc(target); - } else { + if (pkgPtr->safeInitProc == NULL) { Tcl_AppendResult(interp, "can't use package in a safe interpreter: no ", pkgPtr->packageName, "_SafeInit procedure", NULL); code = TCL_ERROR; goto done; } + code = pkgPtr->safeInitProc(target); } else { code = pkgPtr->initProc(target); } |