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Reduce more nesting depth, and fix an error message

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This commit is contained in:
Rangi42
2025-07-12 08:17:26 -04:00
parent da133baf17
commit ddb2acb652
3 changed files with 46 additions and 47 deletions
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47
src/link/output.cpp
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@@ -263,34 +263,31 @@ static void writeROM() {
static void writeSymName(std::string const &name, FILE *file) {
for (char const *ptr = name.c_str(); *ptr != '\0';) {
char c = *ptr;
if (continuesIdentifier(c)) {
// Output legal ASCII characters as-is
// Output legal ASCII characters as-is
if (char c = *ptr; continuesIdentifier(c)) {
putc(c, file);
++ptr;
} else {
// Output illegal characters using Unicode escapes ('\u' or '\U')
// Decode the UTF-8 codepoint; or at least attempt to
uint32_t state = UTF8_ACCEPT, codepoint;
do {
decode(&state, &codepoint, *ptr);
if (state == UTF8_REJECT) {
// This sequence was invalid; emit a U+FFFD, and recover
codepoint = 0xFFFD;
// Skip continuation bytes
// A NUL byte does not qualify, so we're good
while ((*ptr & 0xC0) == 0x80) {
++ptr;
}
break;
}
++ptr;
} while (state != UTF8_ACCEPT);
fprintf(file, codepoint <= 0xFFFF ? "\\u%04" PRIx32 : "\\U%08" PRIx32, codepoint);
continue;
}
// Output illegal characters using Unicode escapes ('\u' or '\U')
// Decode the UTF-8 codepoint; or at least attempt to
uint32_t state = UTF8_ACCEPT, codepoint;
do {
decode(&state, &codepoint, *ptr);
if (state == UTF8_REJECT) {
// This sequence was invalid; emit a U+FFFD, and recover
codepoint = 0xFFFD;
// Skip continuation bytes
// A NUL byte does not qualify, so we're good
while ((*ptr & 0xC0) == 0x80) {
++ptr;
}
break;
}
++ptr;
} while (state != UTF8_ACCEPT);
fprintf(file, codepoint <= 0xFFFF ? "\\u%04" PRIx32 : "\\U%08" PRIx32, codepoint);
}
}