diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-16 21:33:46 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-16 21:33:46 +0000 |
| commit | f50dabd17ff2bf9d2ec2bd94843d20460d48dc7c (patch) | |
| tree | a8b8f7e69bbbc5d3afd0b3ceb1c0e3d9a8ee0ae8 /libjava | |
| parent | ac538d8a7680ccb36f61ac2ef2c6732347ea63f8 (diff) | |
2000-01-16 Jeff Sturm <jsturm@sigma6.com>
* java/io/StreamTokenizer.java (nextToken): Avoid unread(TT_EOF).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31449 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava')
| -rw-r--r-- | libjava/ChangeLog | 4 | ||||
| -rw-r--r-- | libjava/java/io/StreamTokenizer.java | 44 |
2 files changed, 33 insertions, 15 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 8ffff03578c..d126cd18d9b 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,7 @@ +2000-01-16 Jeff Sturm <jsturm@sigma6.com> + + * java/io/StreamTokenizer.java (nextToken): Avoid unread(TT_EOF). + 2000-01-13 Tom Tromey <tromey@cygnus.com> * java/lang/natClassLoader.cc (_Jv_FindClass): Register `loader', diff --git a/libjava/java/io/StreamTokenizer.java b/libjava/java/io/StreamTokenizer.java index d518f83b98d..b5fc595f638 100644 --- a/libjava/java/io/StreamTokenizer.java +++ b/libjava/java/io/StreamTokenizer.java @@ -179,7 +179,10 @@ public class StreamTokenizer // Throw away \n if in combination with \r. if (ch == '\r' && (ch = in.read()) != '\n') - in.unread(ch); + { + if (ch != TT_EOF) + in.unread(ch); + } if (eolSignificant) return (ttype = TT_EOL); } @@ -192,7 +195,8 @@ public class StreamTokenizer { // Read ahead to see if this is an ordinary '-' rather than numeric. ch = in.read(); - in.unread(ch); + if (ch != TT_EOF) + in.unread(ch); if (isNumeric(ch) && ch != '-') ch = '-'; else @@ -209,7 +213,8 @@ public class StreamTokenizer else tokbuf.append((char) ch); - in.unread(ch); + if (ch != TT_EOF) + in.unread(ch); ttype = TT_NUMBER; nval = Double.valueOf(tokbuf.toString()).doubleValue(); } @@ -219,7 +224,8 @@ public class StreamTokenizer tokbuf.append((char) ch); while (isAlphabetic(ch = in.read()) || isNumeric(ch)) tokbuf.append((char) ch); - in.unread(ch); + if (ch != TT_EOF) + in.unread(ch); ttype = TT_WORD; sval = tokbuf.toString(); if (lowerCase) @@ -229,7 +235,8 @@ public class StreamTokenizer { while ((ch = in.read()) != '\n' && ch != '\r' && ch != TT_EOF) ; - in.unread(ch); + if (ch != TT_EOF) + in.unread(ch); return nextToken(); // Recursive, but not too deep in normal cases. } else if (isQuote(ch)) @@ -277,14 +284,15 @@ public class StreamTokenizer } } - in.unread(nextch); + if (nextch != TT_EOF) + in.unread(nextch); } tokbuf.append((char) ch); } // Throw away matching quote char. - if (ch != ttype) + if (ch != ttype && ch != TT_EOF) in.unread(ch); sval = tokbuf.toString(); @@ -296,7 +304,8 @@ public class StreamTokenizer { while ((ch = in.read()) != '\n' && ch != '\r' && ch != TT_EOF) ; - in.unread(ch); + if (ch != TT_EOF) + in.unread(ch); return nextToken(); // Recursive, but not too deep in normal cases } else if (ch == '*' && slashStar) @@ -305,19 +314,23 @@ public class StreamTokenizer { ch = in.read(); if (ch == '*') - if ((ch = in.read()) == '/') - break; - else - in.unread(ch); + { + if ((ch = in.read()) == '/') + break; + else if (ch != TT_EOF) + in.unread(ch); + } else if (ch == '\n' || ch == '\r') { lineNumber++; if (ch == '\r' && (ch = in.read()) != '\n') - in.unread(ch); + { + if (ch != TT_EOF) + in.unread(ch); + } } else if (ch == TT_EOF) { - in.unread(ch); break; } } @@ -325,7 +338,8 @@ public class StreamTokenizer } else { - in.unread(ch); + if (ch != TT_EOF) + in.unread(ch); ch = '/'; } |