diff options
Diffstat (limited to 'generic/tclBinary.c')
| -rw-r--r-- | generic/tclBinary.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/generic/tclBinary.c b/generic/tclBinary.c index a3e5071..5772bc6 100644 --- a/generic/tclBinary.c +++ b/generic/tclBinary.c @@ -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); } @@ -1303,7 +1303,7 @@ BinaryFormatCmd( Tcl_UniChar ch; 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)); @@ -1673,7 +1673,7 @@ BinaryScanCmd( Tcl_UniChar ch; 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; } |