1 files changed, 16 insertions, 0 deletions
diff --git a/math/sc-im/files/patch-file.c b/math/sc-im/files/patch-file.c
new file mode 100644
index 000000000000..7f5c554e6651
--- /dev/null
+++ b/math/sc-im/files/patch-file.c
@@ -0,0 +1,16 @@
+--- file.c.orig	2017-12-13 17:48:59 UTC
++++ file.c
+@@ -202,7 +202,12 @@ int savefile() {
+     del_range_chars(name, 0, 1 + force_rewrite);
+     wordexp(name, &p, 0);
+ 
+-    if (! force_rewrite && p.we_wordv[0] && file_exists(p.we_wordv[0])) {
++    if (wcslen(inputline) > 2 && (!p.we_wordv || !p.we_wordv[0])) {
++       sc_error("Trailing space(s)");
++       return -1;
++    }
++
++    if (! force_rewrite && p.we_wordv && p.we_wordv[0] && file_exists(p.we_wordv[0])) {
+         sc_error("File already exists. Use \"!\" to force rewrite.");
+         wordfree(&p);
+         return -1;