diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkUtil.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/generic/tkUtil.c b/generic/tkUtil.c index 1f574ec..bae589f 100644 --- a/generic/tkUtil.c +++ b/generic/tkUtil.c @@ -1221,7 +1221,12 @@ TkUtfToUniChar( Tcl_UniChar uniChar = 0; size_t len = Tcl_UtfToUniChar(src, &uniChar); - if ((uniChar & 0xFC00) == 0xD800) { + if ((sizeof(Tcl_UniChar) == 2) + && ((uniChar & 0xFC00) == 0xD800) +#if TCL_MAJOR_VERSION > 8 + && len == 1; +#endif + ) { Tcl_UniChar low = uniChar; /* This can only happen if Tcl is compiled with TCL_UTF_MAX=4, * or when a high surrogate character is detected in UTF-8 form */ |