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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-09-20 00:54:30 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-09-20 00:54:30 +0000 |
| commit | e29941cef2ac3ed3af5e0e6f9b443ada129fa4ec (patch) | |
| tree | 8684bfd3ff7726e4ed537914fc18fc642471fe89 /gcc | |
| parent | f8f72892e8e371f75b430c070f518cada22b8318 (diff) | |
| download | gcc-e29941cef2ac3ed3af5e0e6f9b443ada129fa4ec.zip gcc-e29941cef2ac3ed3af5e0e6f9b443ada129fa4ec.tar.gz gcc-e29941cef2ac3ed3af5e0e6f9b443ada129fa4ec.tar.bz2 | |
compiler: Give error for byte-order-mark in middle of file.
From-SVN: r191507
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/go/gofrontend/lex.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/go/gofrontend/lex.cc b/gcc/go/gofrontend/lex.cc index fa9db1f..25aaeb7 100644 --- a/gcc/go/gofrontend/lex.cc +++ b/gcc/go/gofrontend/lex.cc @@ -726,7 +726,7 @@ Lex::next_token() &issued_error); // Ignore byte order mark at start of file. - if (ci == 0xfeff && this->lineno_ == 1 && this->lineoff_ == 0) + if (ci == 0xfeff) { p = pnext; break; @@ -840,6 +840,14 @@ Lex::advance_one_utf8_char(const char* p, unsigned int* value, *issued_error = true; return p + 1; } + + // Warn about byte order mark, except at start of file. + if (*value == 0xfeff && (this->lineno_ != 1 || this->lineoff_ != 0)) + { + error_at(this->location(), "Unicode (UTF-8) BOM in middle of file"); + *issued_error = true; + } + return p + adv; } |