55 lines
1.3 KiB
Diff
55 lines
1.3 KiB
Diff
BASH PATCH REPORT
|
|
=================
|
|
|
|
Bash-Release: 4.3
|
|
Patch-ID: bash43-026
|
|
|
|
Bug-Reported-by: Tavis Ormandy <taviso@cmpxchg8b.com>
|
|
Bug-Reference-ID:
|
|
Bug-Reference-URL: http://twitter.com/taviso/statuses/514887394294652929
|
|
|
|
Bug-Description:
|
|
|
|
Under certain circumstances, bash can incorrectly save a lookahead character and
|
|
return it on a subsequent call, even when reading a new line.
|
|
|
|
Patch (apply with `patch -p0'):
|
|
|
|
--- a/parse.y
|
|
+++ b/parse.y
|
|
@@ -2953,6 +2953,8 @@ reset_parser ()
|
|
FREE (word_desc_to_read);
|
|
word_desc_to_read = (WORD_DESC *)NULL;
|
|
|
|
+ eol_ungetc_lookahead = 0;
|
|
+
|
|
current_token = '\n'; /* XXX */
|
|
last_read_token = '\n';
|
|
token_to_read = '\n';
|
|
--- a/y.tab.c
|
|
+++ b/y.tab.c
|
|
@@ -5265,6 +5265,8 @@ reset_parser ()
|
|
FREE (word_desc_to_read);
|
|
word_desc_to_read = (WORD_DESC *)NULL;
|
|
|
|
+ eol_ungetc_lookahead = 0;
|
|
+
|
|
current_token = '\n'; /* XXX */
|
|
last_read_token = '\n';
|
|
token_to_read = '\n';
|
|
@@ -8539,4 +8541,3 @@ set_line_mbstate ()
|
|
}
|
|
}
|
|
#endif /* HANDLE_MULTIBYTE */
|
|
-
|
|
--- a/patchlevel.h
|
|
+++ b/patchlevel.h
|
|
@@ -25,6 +25,6 @@
|
|
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
|
|
looks for to find the patch level (for the sccs version string). */
|
|
|
|
-#define PATCHLEVEL 25
|
|
+#define PATCHLEVEL 26
|
|
|
|
#endif /* _PATCHLEVEL_H_ */
|