busybox: Fix unicode display bug

core/busybox/checksums

@@ -2,6 +2,7 @@ d0f940a72f648943c1f2211e0e3117387c31d765137d92bd8284a3fb9752a998  busybox-1.31.1
 09c2f601fec4e5c10664c22f787dafb9424efe219bf826727c356da90dfd60d5  adduser-no-setgid.patch
 8d84b1719dca2a751c09072c20cd782a3c47f119a68d35316f89d851daf67b88  fsck-resolve-uuid.patch
 0f54301a73af461e8066bc805b48d991cfed513d08a2f036e015b19f97cb424a  modprobe-kernel-version.patch
+68e0c7d5e96902d3b890e89d9b018ae11d53ed3104bfedd624a1485df58b11cb  print-unicode.patch
 05be5fde1da4b94bea5b2e6f5813873acd558c75508f9a772a71061f3c0d6a6f  .config
 b4479adaabffb1fe9af7db676929e8f5f6bbc47869c5309a19056aa66196fbce  .config-suid
 76978b2b69361d47b3bb314a8a320ca274b2af7339c571be1a19f0e1d8c4da6a  acpid.run

core/busybox/patches/print-unicode.patch

@@ -0,0 +1,22 @@
+diff --git a/libbb/printable_string.c b/libbb/printable_string.c
+index a814fd0..f4c7b00 100644
+--- a/libbb/printable_string.c
++++ b/libbb/printable_string.c
+@@ -28,8 +28,6 @@ const char* FAST_FUNC printable_string2(uni_stat_t *stats, const char *str)
+ 		}
+ 		if (c < ' ')
+ 			break;
+-		if (c >= 0x7f)
+-			break;
+ 		s++;
+ 	}
+ 
+@@ -42,7 +40,7 @@ const char* FAST_FUNC printable_string2(uni_stat_t *stats, const char *str)
+ 			unsigned char c = *d;
+ 			if (c == '\0')
+ 				break;
+-			if (c < ' ' || c >= 0x7f)
++			if (c < ' ')
+ 				*d = '?';
+ 			d++;
+ 		}

core/busybox/sources

@@ -2,6 +2,7 @@ https://busybox.net/downloads/busybox-1.31.1.tar.bz2
 patches/adduser-no-setgid.patch
 patches/fsck-resolve-uuid.patch
 patches/modprobe-kernel-version.patch
+patches/print-unicode.patch
 files/.config
 files/.config-suid
 files/acpid.run