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Fix infinite loop when a symbol name in an invalid object file starts with an invalid UTF-8 byte like 0xC0

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Rangi
2026-08-22 18:06:32 -04:00
parent 71d9e236bc
commit ed0a2d1075
1 changed files with 1 additions and 2 deletions
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src/link/output.cpp
+1 -2
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@@ -279,8 +279,7 @@ static void writeSymName(std::string const &name, FILE *file) {
// Decode the UTF-8 codepoint; or at least attempt to // Decode the UTF-8 codepoint; or at least attempt to
Utf8Decoder decoder; Utf8Decoder decoder;
do { do {
if (decoder.update(*ptr) != UTF8_REJECT) { if (decoder.update(*ptr++) != UTF8_REJECT) {
++ptr;
continue; continue;
} }
// This sequence was invalid; emit a U+FFFD, and recover // This sequence was invalid; emit a U+FFFD, and recover