diff options
Diffstat (limited to 'generic/tclBinary.c')
| -rw-r--r-- | generic/tclBinary.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/generic/tclBinary.c b/generic/tclBinary.c index a3e5071..cb5a5cb 100644 --- a/generic/tclBinary.c +++ b/generic/tclBinary.c @@ -536,7 +536,7 @@ SetByteArrayFromAny( const char *src, *srcEnd; unsigned char *dst; ByteArray *byteArrayPtr; - Tcl_UniChar ch; + Tcl_UniChar ch = 0; if (objPtr->typePtr == &properByteArrayType) { return TCL_OK; @@ -551,7 +551,7 @@ SetByteArrayFromAny( byteArrayPtr = ckalloc(BYTEARRAY_SIZE(length)); for (dst = byteArrayPtr->bytes; src < srcEnd; ) { - src += Tcl_UtfToUniChar(src, &ch); + src += TclUtfToUniChar(src, &ch); improper = improper || (ch > 255); *dst++ = UCHAR(ch); } @@ -1300,10 +1300,10 @@ BinaryFormatCmd( badField: { - Tcl_UniChar ch; + Tcl_UniChar ch = 0; char buf[TCL_UTF_MAX + 1]; - Tcl_UtfToUniChar(errorString, &ch); + TclUtfToUniChar(errorString, &ch); buf[Tcl_UniCharToUtf(ch, buf)] = '\0'; Tcl_SetObjResult(interp, Tcl_ObjPrintf( "bad field specifier \"%s\"", buf)); @@ -1670,10 +1670,10 @@ BinaryScanCmd( badField: { - Tcl_UniChar ch; + Tcl_UniChar ch = 0; char buf[TCL_UTF_MAX + 1]; - Tcl_UtfToUniChar(errorString, &ch); + TclUtfToUniChar(errorString, &ch); buf[Tcl_UniCharToUtf(ch, buf)] = '\0'; Tcl_SetObjResult(interp, Tcl_ObjPrintf( "bad field specifier \"%s\"", buf)); @@ -1743,7 +1743,15 @@ GetFormatSpec( (*formatPtr)++; *countPtr = BINARY_ALL; } else if (isdigit(UCHAR(**formatPtr))) { /* INTL: digit */ - *countPtr = strtoul(*formatPtr, (char **) formatPtr, 10); + unsigned long int count; + + errno = 0; + count = strtoul(*formatPtr, (char **) formatPtr, 10); + if (errno || (count > (unsigned long) INT_MAX)) { + *countPtr = INT_MAX; + } else { + *countPtr = (int) count; + } } else { *countPtr = BINARY_NOCOUNT; } @@ -2276,7 +2284,7 @@ ScanNumber( Tcl_Obj *bigObj = NULL; mp_int big; - TclBNInitBignumFromWideUInt(&big, uwvalue); + TclInitBignumFromWideUInt(&big, uwvalue); bigObj = Tcl_NewBignumObj(&big); return bigObj; } |