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LdScript: reject " and ' as a part of an identifier #3782

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Jul 25, 2023
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LdScript: reject " and ' as a part of an identifier #3782

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1 change: 1 addition & 0 deletions Units/parser-ldscript.r/cpp-out-of-band-chars.d/README
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This is a crash test.
1 change: 1 addition & 0 deletions Units/parser-ldscript.r/cpp-out-of-band-chars.d/input-0.lds
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@@ -0,0 +1 @@
0"x"
1 change: 1 addition & 0 deletions Units/parser-ldscript.r/cpp-out-of-band-chars.d/input-1.lds
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@@ -0,0 +1 @@
0'x'
1 change: 1 addition & 0 deletions Units/parser-ldscript.r/cpp-out-of-band-chars.d/input.lds
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/* Nothing here */
3 changes: 2 additions & 1 deletion parsers/ldscript.c
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Expand Up @@ -233,7 +233,8 @@ static int makeLdScriptTagMaybe (tagEntryInfo *const e, tokenInfo *const token,
}

#define isIdentifierChar(c) \
(cppIsalnum (c) || (c) == '_' || (c) == '.' || (c) == '-' || (c) >= 0x80)
(cppIsalnum (c) || (c) == '_' || (c) == '.' || (c) == '-' \
|| (((c) >= 0x80) && ((c) <= 0xff)))

static int readPrefixedToken (tokenInfo *const token, int type)
{
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