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| author | Thiago Macieira <thiago.macieira@nokia.com> | 2011-03-22 14:20:09 (GMT) |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@nokia.com> | 2011-03-22 14:52:05 (GMT) |
| commit | 29203bbeab032b29887be1b74c788367a93a9949 (patch) | |
| tree | 496f581b148e17626d6ab7b2f97706d7e2ec665f /tests/benchmarks | |
| parent | 835108c44c0f5263856cb96c257e11600ffbf9e6 (diff) | |
| download | Qt-29203bbeab032b29887be1b74c788367a93a9949.zip Qt-29203bbeab032b29887be1b74c788367a93a9949.tar.gz Qt-29203bbeab032b29887be1b74c788367a93a9949.tar.bz2 | |
Fix a bug in the SSE2 UTF-8 decoder.
If the multibyte sequence crossed the end of the SSE2 area, then len
would have a wrong value and the data wouldn't be read.
Diffstat (limited to 'tests/benchmarks')
| -rw-r--r-- | tests/benchmarks/corelib/tools/qstring/main.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/qstring/main.cpp b/tests/benchmarks/corelib/tools/qstring/main.cpp index 0074a2e..b2d9327 100644 --- a/tests/benchmarks/corelib/tools/qstring/main.cpp +++ b/tests/benchmarks/corelib/tools/qstring/main.cpp @@ -2205,7 +2205,9 @@ int fromUtf8_sse2_optimised_for_ascii(ushort *qch, const char *chars, int len) // UTF-8 character found // which one? counter += bsf_nonzero(highbytes); + len += 16; extract_utf8_multibyte<false>(dst, chars, counter, len); + len -= 16; } len += 16; @@ -2252,7 +2254,9 @@ int fromUtf8_sse2_trusted_no_bom(ushort *qch, const char *chars, int len) // UTF-8 character found // which one? counter += bsf_nonzero(highbytes); + len += 16; extract_utf8_multibyte<true>(dst, chars, counter, len); + len -= 16; } len += 16; |