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