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Diffstat (limited to 'ext/mbstring/libmbfl')
-rw-r--r--ext/mbstring/libmbfl/filters/mbfilter_utf32.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/ext/mbstring/libmbfl/filters/mbfilter_utf32.c b/ext/mbstring/libmbfl/filters/mbfilter_utf32.c
index 56d6dd4c97..3cef6b051a 100644
--- a/ext/mbstring/libmbfl/filters/mbfilter_utf32.c
+++ b/ext/mbstring/libmbfl/filters/mbfilter_utf32.c
@@ -173,6 +173,9 @@ int mbfl_filt_conv_utf32_wchar(int c, mbfl_convert_filter *filter)
filter->status &= ~0xff;
if (n < MBFL_WCSPLANE_UTF32MAX && (n < 0xd800 || n > 0xdfff)) {
CK((*filter->output_function)(n, filter->data));
+ } else {
+ n = (n & MBFL_WCSGROUP_MASK) | MBFL_WCSGROUP_THROUGH;
+ CK((*filter->output_function)(n, filter->data));
}
}
break;
@@ -205,6 +208,9 @@ int mbfl_filt_conv_utf32be_wchar(int c, mbfl_convert_filter *filter)
n = (c & 0xff) | filter->cache;
if (n < MBFL_WCSPLANE_UTF32MAX && (n < 0xd800 || n > 0xdfff)) {
CK((*filter->output_function)(n, filter->data));
+ } else {
+ n = (n & MBFL_WCSGROUP_MASK) | MBFL_WCSGROUP_THROUGH;
+ CK((*filter->output_function)(n, filter->data));
}
}
return c;
@@ -253,7 +259,10 @@ int mbfl_filt_conv_utf32le_wchar(int c, mbfl_convert_filter *filter)
n = ((c & 0xff) << 24) | filter->cache;
if (n < MBFL_WCSPLANE_UTF32MAX && (n < 0xd800 || n > 0xdfff)) {
CK((*filter->output_function)(n, filter->data));
- }
+ } else {
+ n = (n & MBFL_WCSGROUP_MASK) | MBFL_WCSGROUP_THROUGH;
+ CK((*filter->output_function)(n, filter->data));
+ }
}
return c;
}