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authorFlorian Weimer <fweimer@redhat.com>2015-03-23 16:12:38 +0100
committerFlorian Weimer <fweimer@redhat.com>2015-03-23 16:12:38 +0100
commit2b028564f14d20cdda0c00d8ba100695b40501f5 (patch)
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Avoid SIGFPE in wordexp [BZ #18100]
Check for a zero divisor and integer overflow before performing division in arithmetic expansion.
Diffstat (limited to 'manual/pattern.texi')
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1 files changed, 2 insertions, 1 deletions
diff --git a/manual/pattern.texi b/manual/pattern.texi
index da848c340b0..d1b9275cf9c 100644
--- a/manual/pattern.texi
+++ b/manual/pattern.texi
@@ -2006,7 +2006,8 @@ allocate room for.
@comment POSIX.2
@item WRDE_SYNTAX
There was a syntax error in the input string. For example, an unmatched
-quoting character is a syntax error.
+quoting character is a syntax error. This error code is also used to
+signal division by zero and overflow in arithmetic expansion.
@end table
@end deftypefun