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AK: Log UTF-8 validation errors

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Sergey Bugaev 2019-09-04 23:41:22 +03:00 committed by Andreas Kling
parent c379f43d2a
commit 55197ed4ef
Notes: sideshowbarker 2024-07-19 12:16:20 +09:00 
Author: https://github.com/bugaevc
Commit: https://github.com/SerenityOS/serenity/commit/55197ed4ef1
Pull-request: https://github.com/SerenityOS/serenity/pull/520
Reviewed-by: https://github.com/awesomekling
1 changed files with 7 additions and 0 deletions
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7
AK/Utf8View.cpp
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@ -1,4 +1,5 @@
#include <AK/Utf8View.h>
#include <AK/LogStream.h>
namespace AK {
@ -134,7 +135,13 @@ u32 Utf8CodepointIterator::operator*() const
int codepoint_length_in_bytes;
bool first_byte_makes_sense = decode_first_byte(m_ptr[0], codepoint_length_in_bytes, codepoint_value_so_far);
if (!first_byte_makes_sense) {
dbg() << "First byte doesn't make sense, bytes = " << (const char*)m_ptr;
}
ASSERT(first_byte_makes_sense);
if (codepoint_length_in_bytes > m_length) {
dbg() << "Not enough bytes (need " << codepoint_length_in_bytes << ", have " << m_length << "), first byte is: " << m_ptr[0] << " " << (const char*)m_ptr;
}
ASSERT(codepoint_length_in_bytes <= m_length);
for (int offset = 1; offset < codepoint_length_in_bytes; offset++) {