From 1046fe1f7bdcc21506b1c4b6a3dc4ce88c77dcae Mon Sep 17 00:00:00 2001 From: "arseny.kapoulkine" Date: Tue, 25 May 2010 13:47:37 +0000 Subject: Optimized utf8 -> wchar_t conversion, replaced assert with static assert git-svn-id: http://pugixml.googlecode.com/svn/trunk@446 99668b35-9821-0410-8761-19e4c4f06640 --- src/pugixml.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/pugixml.cpp') diff --git a/src/pugixml.cpp b/src/pugixml.cpp index ff2be33..d404652 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -809,19 +809,19 @@ namespace pugi data += 1; } // 110xxxxx -> U+0080..U+07FF - else if ((unsigned)(lead - 0xC0) < 0x20 && data + 1 < end && (data[1] & 0xc0) == 0x80) + else if ((unsigned)(lead - 0xC0) < 0x20 && (end - data) > 1 && (data[1] & 0xc0) == 0x80) { result = Traits::low(result, ((lead & ~0xC0) << 6) | (data[1] & utf8_byte_mask)); data += 2; } // 1110xxxx -> U+0800-U+FFFF - else if ((unsigned)(lead - 0xE0) < 0x10 && data + 2 < end && (data[1] & 0xc0) == 0x80 && (data[2] & 0xc0) == 0x80) + else if ((unsigned)(lead - 0xE0) < 0x10 && (end - data) > 2 && (data[1] & 0xc0) == 0x80 && (data[2] & 0xc0) == 0x80) { result = Traits::low(result, ((lead & ~0xE0) << 12) | ((data[1] & utf8_byte_mask) << 6) | (data[2] & utf8_byte_mask)); data += 3; } // 11110xxx -> U+10000..U+10FFFF - else if ((unsigned)(lead - 0xF0) < 0x08 && data + 3 < end && (data[1] & 0xc0) == 0x80 && (data[2] & 0xc0) == 0x80 && (data[3] & 0xc0) == 0x80) + else if ((unsigned)(lead - 0xF0) < 0x08 && (end - data) > 3 && (data[1] & 0xc0) == 0x80 && (data[2] & 0xc0) == 0x80 && (data[3] & 0xc0) == 0x80) { result = Traits::high(result, ((lead & ~0xF0) << 18) | ((data[1] & utf8_byte_mask) << 12) | ((data[2] & utf8_byte_mask) << 6) | (data[3] & utf8_byte_mask)); data += 4; @@ -4173,7 +4173,7 @@ namespace pugi destroy(); // initialize sentinel page - assert(offsetof(xml_memory_page, data) + sizeof(xml_document_struct) + xml_memory_page_alignment <= sizeof(_memory)); + STATIC_ASSERT(offsetof(xml_memory_page, data) + sizeof(xml_document_struct) + xml_memory_page_alignment <= sizeof(_memory)); // align upwards to page boundary void* page_memory = reinterpret_cast((reinterpret_cast(_memory) + (xml_memory_page_alignment - 1)) & ~(xml_memory_page_alignment - 1)); -- cgit v1.2.3