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author | Björn Gustavsson <[email protected]> | 2014-06-16 14:25:12 +0200 |
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committer | Björn Gustavsson <[email protected]> | 2014-06-16 14:32:42 +0200 |
commit | 9a9b77c72f95123ac0e6d1dab7f907a4f0f2e6a6 (patch) | |
tree | 92bc192b2a54030bcfddb0f9d8baf904f670a83b /lib/stdlib/src | |
parent | 26e63b26e605a74ba0a0a58c1fb1cb0ba358efed (diff) | |
download | otp-9a9b77c72f95123ac0e6d1dab7f907a4f0f2e6a6.tar.gz otp-9a9b77c72f95123ac0e6d1dab7f907a4f0f2e6a6.tar.bz2 otp-9a9b77c72f95123ac0e6d1dab7f907a4f0f2e6a6.zip |
Fix handling of latin1 characters in false ifdef branches
The fallback to latin-1 encoding would not work if the invalid
UTF-8 characters occurred in a skipped branch in an -ifdef/-ifndef.
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r-- | lib/stdlib/src/epp.erl | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 9b506b0a44..5f8637c118 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1121,8 +1121,20 @@ skip_toks(From, St, [I|Sis]) -> skip_toks(From, St#epp{location=Cl}, Sis); {ok,_Toks,Cl} -> skip_toks(From, St#epp{location=Cl}, [I|Sis]); - {error,_E,Cl} -> - skip_toks(From, St#epp{location=Cl}, [I|Sis]); + {error,E,Cl} -> + case E of + {_,file_io_server,invalid_unicode} -> + %% The compiler needs to know that there was + %% invalid unicode characters in the file + %% (and there is no point in continuing anyway + %% since io server process has terminated). + epp_reply(From, {error,E}), + leave_file(wait_request(St), St); + _ -> + %% Some other invalid token, such as a bad floating + %% point number. Just ignore it. + skip_toks(From, St#epp{location=Cl}, [I|Sis]) + end; {eof,Cl} -> leave_file(From, St#epp{location=Cl,istk=[I|Sis]}); {error,_E} -> |