diff options
Diffstat (limited to 'generic/tclEncoding.c')
-rw-r--r-- | generic/tclEncoding.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/generic/tclEncoding.c b/generic/tclEncoding.c index 11e0c9c..7a55724 100644 --- a/generic/tclEncoding.c +++ b/generic/tclEncoding.c @@ -7,8 +7,6 @@ * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclEncoding.c,v 1.72 2010/09/16 14:49:37 nijtmans Exp $ */ #include "tclInt.h" @@ -594,14 +592,14 @@ TclInitEncodingSubsystem(void) * code to duplicate the structure of a table encoding here. */ - dataPtr = (TableEncodingData *) ckalloc(sizeof(TableEncodingData)); + dataPtr = ckalloc(sizeof(TableEncodingData)); memset(dataPtr, 0, sizeof(TableEncodingData)); dataPtr->fallback = '?'; size = 256*(sizeof(unsigned short *) + sizeof(unsigned short)); - dataPtr->toUnicode = (unsigned short **) ckalloc(size); + dataPtr->toUnicode = ckalloc(size); memset(dataPtr->toUnicode, 0, size); - dataPtr->fromUnicode = (unsigned short **) ckalloc(size); + dataPtr->fromUnicode = ckalloc(size); memset(dataPtr->fromUnicode, 0, size); dataPtr->toUnicode[0] = (unsigned short *) (dataPtr->toUnicode + 256); @@ -851,8 +849,8 @@ FreeEncoding( if (encodingPtr->hPtr != NULL) { Tcl_DeleteHashEntry(encodingPtr->hPtr); } - ckfree((char *) encodingPtr->name); - ckfree((char *) encodingPtr); + ckfree(encodingPtr->name); + ckfree(encodingPtr); } } @@ -981,13 +979,13 @@ Tcl_GetEncodingNames( int Tcl_SetSystemEncoding( Tcl_Interp *interp, /* Interp for error reporting, if not NULL. */ - const char *name) /* The name of the desired encoding, or NULL + const char *name) /* The name of the desired encoding, or NULL/"" * to reset to default encoding. */ { Tcl_Encoding encoding; Encoding *encodingPtr; - if (name == NULL) { + if (!name || !*name) { Tcl_MutexLock(&encodingMutex); encoding = defaultEncoding; encodingPtr = (Encoding *) encoding; @@ -1056,9 +1054,9 @@ Tcl_CreateEncoding( encodingPtr->hPtr = NULL; } - name = ckalloc((unsigned) strlen(typePtr->encodingName) + 1); + name = ckalloc(strlen(typePtr->encodingName) + 1); - encodingPtr = (Encoding *) ckalloc(sizeof(Encoding)); + encodingPtr = ckalloc(sizeof(Encoding)); encodingPtr->name = strcpy(name, typePtr->encodingName); encodingPtr->toUtfProc = typePtr->toUtfProc; encodingPtr->fromUtfProc = typePtr->fromUtfProc; @@ -1544,7 +1542,8 @@ OpenEncodingFileChannel( } if ((NULL == chan) && (interp != NULL)) { - Tcl_AppendResult(interp, "unknown encoding \"", name, "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "unknown encoding \"%s\"", name)); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ENCODING", name, NULL); } Tcl_DecrRefCount(fileNameObj); @@ -1618,7 +1617,8 @@ LoadEncodingFile( break; } if ((encoding == NULL) && (interp != NULL)) { - Tcl_AppendResult(interp, "invalid encoding file \"", name, "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "invalid encoding file \"%s\"", name)); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ENCODING", name, NULL); } Tcl_Close(NULL, chan); @@ -1709,7 +1709,7 @@ LoadTableEncoding( #undef PAGESIZE #define PAGESIZE (256 * sizeof(unsigned short)) - dataPtr = (TableEncodingData *) ckalloc(sizeof(TableEncodingData)); + dataPtr = ckalloc(sizeof(TableEncodingData)); memset(dataPtr, 0, sizeof(TableEncodingData)); dataPtr->fallback = fallback; @@ -1721,7 +1721,7 @@ LoadTableEncoding( */ size = 256 * sizeof(unsigned short *) + numPages * PAGESIZE; - dataPtr->toUnicode = (unsigned short **) ckalloc(size); + dataPtr->toUnicode = ckalloc(size); memset(dataPtr->toUnicode, 0, size); pageMemPtr = (unsigned short *) (dataPtr->toUnicode + 256); @@ -1779,7 +1779,7 @@ LoadTableEncoding( } } size = 256 * sizeof(unsigned short *) + numPages * PAGESIZE; - dataPtr->fromUnicode = (unsigned short **) ckalloc(size); + dataPtr->fromUnicode = ckalloc(size); memset(dataPtr->fromUnicode, 0, size); pageMemPtr = (unsigned short *) (dataPtr->fromUnicode + 256); @@ -1874,9 +1874,9 @@ LoadTableEncoding( * Read lines from the encoding until EOF. */ - for (Tcl_DStringSetLength(&lineString, 0); + for (TclDStringClear(&lineString); (len = Tcl_Gets(chan, &lineString)) >= 0; - Tcl_DStringSetLength(&lineString, 0)) { + TclDStringClear(&lineString)) { const unsigned char *p; int to, from; @@ -2011,17 +2011,17 @@ LoadEscapeEncoding( Tcl_DStringAppend(&escapeData, (char *) &est, sizeof(est)); } } - ckfree((char *) argv); + ckfree(argv); Tcl_DStringFree(&lineString); } size = sizeof(EscapeEncodingData) - sizeof(EscapeSubTable) + Tcl_DStringLength(&escapeData); - dataPtr = (EscapeEncodingData *) ckalloc(size); + dataPtr = ckalloc(size); dataPtr->initLen = strlen(init); - strcpy(dataPtr->init, init); + memcpy(dataPtr->init, init, (unsigned) dataPtr->initLen + 1); dataPtr->finalLen = strlen(final); - strcpy(dataPtr->final, final); + memcpy(dataPtr->final, final, (unsigned) dataPtr->finalLen + 1); dataPtr->numSubTables = Tcl_DStringLength(&escapeData) / sizeof(EscapeSubTable); memcpy(dataPtr->subTables, Tcl_DStringValue(&escapeData), @@ -2957,9 +2957,9 @@ TableFreeProc( * Make sure we aren't freeing twice on shutdown. [Bug 219314] */ - ckfree((char *) dataPtr->toUnicode); - ckfree((char *) dataPtr->fromUnicode); - ckfree((char *) dataPtr); + ckfree(dataPtr->toUnicode); + ckfree(dataPtr->fromUnicode); + ckfree(dataPtr); } /* @@ -3434,7 +3434,7 @@ EscapeFreeProc( subTablePtr++; } } - ckfree((char *) dataPtr); + ckfree(dataPtr); } /* @@ -3572,7 +3572,7 @@ InitializeEncodingSearchPath( bytes = Tcl_GetStringFromObj(searchPathObj, &numBytes); *lengthPtr = numBytes; - *valuePtr = ckalloc((unsigned) numBytes + 1); + *valuePtr = ckalloc(numBytes + 1); memcpy(*valuePtr, bytes, (size_t) numBytes + 1); Tcl_DecrRefCount(searchPathObj); } |