naccyde / rpms / systemd

Forked from rpms/systemd a year ago
Clone
572a44
From 91eda57764f26d3ebdbf8194a528d8d60d0f409a Mon Sep 17 00:00:00 2001
572a44
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
572a44
Date: Sat, 5 Oct 2013 22:47:52 -0400
572a44
Subject: [PATCH] utf8: fix utf8_is_printable
572a44
572a44
---
572a44
 src/shared/utf8.c    | 5 +++--
572a44
 src/test/test-utf8.c | 1 +
572a44
 2 files changed, 4 insertions(+), 2 deletions(-)
572a44
572a44
diff --git a/src/shared/utf8.c b/src/shared/utf8.c
572a44
index a8e28ac..31120af 100644
572a44
--- a/src/shared/utf8.c
572a44
+++ b/src/shared/utf8.c
572a44
@@ -141,14 +141,15 @@ bool utf8_is_printable(const char* str, size_t length) {
572a44
 
572a44
         assert(str);
572a44
 
572a44
-        for (p = (const uint8_t*) str; length; p++) {
572a44
+        for (p = (const uint8_t*) str; length;) {
572a44
                 int encoded_len = utf8_encoded_valid_unichar((const char *)p);
572a44
-                int32_t val = utf8_encoded_to_unichar((const char*)p);
572a44
+                int val = utf8_encoded_to_unichar((const char*)p);
572a44
 
572a44
                 if (encoded_len < 0 || val < 0 || is_unicode_control(val))
572a44
                         return false;
572a44
 
572a44
                 length -= encoded_len;
572a44
+                p += encoded_len;
572a44
         }
572a44
 
572a44
         return true;
572a44
diff --git a/src/test/test-utf8.c b/src/test/test-utf8.c
572a44
index 7bd0db1..f0182ee 100644
572a44
--- a/src/test/test-utf8.c
572a44
+++ b/src/test/test-utf8.c
572a44
@@ -26,6 +26,7 @@ static void test_utf8_is_printable(void) {
572a44
         assert_se(utf8_is_printable("ascii is valid\tunicode", 22));
572a44
         assert_se(utf8_is_printable("\342\204\242", 3));
572a44
         assert_se(!utf8_is_printable("\341\204", 2));
572a44
+        assert_se(utf8_is_printable("ąę", 4));
572a44
 }
572a44
 
572a44
 static void test_utf8_is_valid(void) {