liblo: moved to github
[openwrt.org/packages.git] / utils / 121-upstream-bash42-021.patch
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                             BASH PATCH REPORT
                             =================
 
Bash-Release:   4.2
Patch-ID:       bash42-021
 
Bug-Reported-by:        Dan Douglas <ormaaj@gmail.com>
Bug-Reference-ID:       <4585554.nZWb4q7YoZ@smorgbox>
Bug-Reference-URL:      http://lists.gnu.org/archive/html/bug-bash/2011-12/msg00084.html
 
Bug-Description:
 
Using `read -N' to assign values to an array can result in NUL values being
assigned to some array elements.  These values cause seg faults when referenced
later.
 
Patch (apply with `patch -p0'):
 
--- a/builtins/read.def
+++ b/builtins/read.def
@@ -737,7 +737,7 @@ assign_vars:
              xfree (t1);
            }
          else
-           var = bind_read_variable (varname, t);
+           var = bind_read_variable (varname, t ? t : "");
        }
       else
        {
@@ -798,7 +798,7 @@ assign_vars:
       xfree (t);
     }
   else
-    var = bind_read_variable (list->word->word, input_string);
+    var = bind_read_variable (list->word->word, input_string ? input_string : "");
 
   if (var)
     {
--- 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 20
+#define PATCHLEVEL 21
 
 #endif /* _PATCHLEVEL_H_ */
 
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