diff options
| -rw-r--r-- | engines/parallaction/parser.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/engines/parallaction/parser.cpp b/engines/parallaction/parser.cpp index f4d5df99ab..2ad65abf20 100644 --- a/engines/parallaction/parser.cpp +++ b/engines/parallaction/parser.cpp @@ -40,9 +40,16 @@ Script::~Script() { delete _input; } +/* + * readLineIntern read a text line and prepares it for + * parsing, by stripping the leading whitespace and + * changing tabs to spaces. It will stop on a CR or LF, + * and return an empty string (length = 0) when a line + * has no printable text in it. + */ char *Script::readLineIntern(char *buf, size_t bufSize) { - uint16 i; - for (i = 0; i < bufSize; i++) { + uint i = 0; + for ( ; i < bufSize; ) { char c = _input->readSByte(); if (_input->eos()) break; @@ -51,7 +58,10 @@ char *Script::readLineIntern(char *buf, size_t bufSize) { if (c == '\t') c = ' '; - buf[i] = c; + if ((c != ' ') || (i > 0)) { + buf[i] = c; + i++; + } } _line++; if (i == bufSize) { |