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-rw-r--r--builtins/read.def4
-rw-r--r--patchlevel.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/builtins/read.def b/builtins/read.def
index 1b87faa..4915220 100644
--- 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)
{
diff --git a/patchlevel.h b/patchlevel.h
index cb416d3..2ffa36e 100644
--- 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_ */