diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lauxlib.js | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/src/lauxlib.js b/src/lauxlib.js index b14379c..0672c14 100644 --- a/src/lauxlib.js +++ b/src/lauxlib.js @@ -654,6 +654,7 @@ if (!WEB) { this.f = null; /* file being read */ this.buff = new Buffer(1024); /* area for reading file */ this.pos = 0; /* current position in file */ + this.err = void 0; } } @@ -665,7 +666,12 @@ if (!WEB) { lf.n = 0; /* no more pre-read characters */ } else { /* read a block from file */ lf.buff.fill(0); - bytes = fs.readSync(lf.f, lf.buff, 0, lf.buff.length, lf.pos); /* read block */ + try { + bytes = fs.readSync(lf.f, lf.buff, 0, lf.buff.length, lf.pos); /* read block */ + } catch(e) { + lf.err = e; + bytes = 0; + } lf.pos += bytes; } if (bytes > 0) @@ -743,25 +749,24 @@ if (!WEB) { return errfile(L, "open", fnameindex, e); } } - - try { - let com = skipcomment(lf); - /* check for signature first, as we don't want to add line number corrections in binary case */ - if (com.c === lua.LUA_SIGNATURE.charCodeAt(0) && filename) { /* binary file? */ - /* no need to re-open in node.js */ - } else if (com.skipped) { /* read initial portion */ - lf.buff[lf.n++] = '\n'.charCodeAt(0); /* add line to correct line numbers */ - } - if (com.c !== null) - lf.buff[lf.n++] = com.c; /* 'c' is the first character of the stream */ - let status = lua.lua_load(L, getF, lf, lua.lua_tostring(L, -1), mode); - if (filename) fs.closeSync(lf.f); /* close file (even in case of errors) */ - lua.lua_remove(L, fnameindex); - return status; - } catch (err) { + let com = skipcomment(lf); + /* check for signature first, as we don't want to add line number corrections in binary case */ + if (com.c === lua.LUA_SIGNATURE.charCodeAt(0) && filename) { /* binary file? */ + /* no need to re-open in node.js */ + } else if (com.skipped) { /* read initial portion */ + lf.buff[lf.n++] = '\n'.charCodeAt(0); /* add line to correct line numbers */ + } + if (com.c !== null) + lf.buff[lf.n++] = com.c; /* 'c' is the first character of the stream */ + let status = lua.lua_load(L, getF, lf, lua.lua_tostring(L, -1), mode); + let readstatus = lf.err; + if (filename) try { fs.closeSync(lf.f); } catch(e) {} /* close file (even in case of errors) */ + if (readstatus) { lua.lua_settop(L, fnameindex); /* ignore results from 'lua_load' */ - return errfile(L, "read", fnameindex, err); + return errfile(L, "read", fnameindex, readstatus); } + lua.lua_remove(L, fnameindex); + return status; }; const luaL_loadfile = function(L, filename) { |