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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)
tree46699eeec32449e0894c69d8d39c30c39e6d1c63 /manual/pattern.texi
parent59261ad3eb345e0d7b9f5c73e1a09d046991cea5 (diff)
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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')
-rw-r--r--manual/pattern.texi3
1 files changed, 2 insertions, 1 deletions
diff --git a/manual/pattern.texi b/manual/pattern.texi
index da848c340b..d1b9275cf9 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