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authorOliver Eikemeier <eik@FreeBSD.org>2004-08-10 19:04:41 +0000
committerOliver Eikemeier <eik@FreeBSD.org>2004-08-10 19:04:41 +0000
commitfa4d9be8145f2db524d385f8e2f4387df3a79ad6 (patch)
treef2d3efa77aa38bf70a4ef376a64b93ea9b24651b /shells/bash/files
parentUnbreak build of p5-[Pp]od* (diff)
Fix segfault when accessing an unset array
Diffstat (limited to 'shells/bash/files')
-rw-r--r--shells/bash/files/patch-arrayfunc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/shells/bash/files/patch-arrayfunc.c b/shells/bash/files/patch-arrayfunc.c
new file mode 100644
index 000000000000..fbccb3cfc528
--- /dev/null
+++ b/shells/bash/files/patch-arrayfunc.c
@@ -0,0 +1,16 @@
+#
+# Fix segfault when accessing an unset array
+#
+# http://lists.gnu.org/archive/html/bug-bash/2004-08/msg00026.html
+#
+--- arrayfunc.c.orig Fri Dec 19 00:03:09 2003
++++ arrayfunc.c Sun Aug 1 20:43:00 2004
+@@ -611,7 +611,7 @@
+ var = find_variable (t);
+
+ free (t);
+- return var;
++ return (var == 0 || invisible_p (var)) ? (SHELL_VAR *)0 : var;
+ }
+
+ /* Return a string containing the elements in the array and subscript