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dtc: Fix memory leak in character literal parsing

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The data struct used for parsing character literals was never freed
resulting in a few bytes leaked for every character.

Signed-off-by: Gabriel Smith <ga29smith@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Gabriel Smith 2016-12-11 15:13:16 -05:00 • committed by David Gibson
parent 00fbb8696b
commit f88865469b
1 changed files with 8 additions and 8 deletions
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6
dtc-lexer.l
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@ -189,16 +189,16 @@ static void lexical_error(const char *fmt, ...);
if (d.len == 1) { if (d.len == 1) {
lexical_error("Empty character literal"); lexical_error("Empty character literal");
yylval.integer = 0; yylval.integer = 0;
return DT_CHAR_LITERAL; } else {
}
yylval.integer = (unsigned char)d.val[0]; yylval.integer = (unsigned char)d.val[0];
if (d.len > 2) if (d.len > 2)
lexical_error("Character literal has %d" lexical_error("Character literal has %d"
" characters instead of 1", " characters instead of 1",
d.len - 1); d.len - 1);
}
data_free(d);
return DT_CHAR_LITERAL; return DT_CHAR_LITERAL;
} }