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romcc: Ignore empty string tokens. So far, romcc emitted a single double-quote for them. 

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5116 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi 2010-02-11 11:13:32 +00:00
parent 184761864d
commit 78fbb514fc
1 changed files with 3 additions and 0 deletions
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3
util/romcc/romcc.c
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@ -10782,6 +10782,9 @@ static struct triple *string_constant(struct compile_state *state)
if (str_len < 0) { if (str_len < 0) {
error(state, 0, "negative string constant length"); error(state, 0, "negative string constant length");
} }
/* ignore empty string tokens */
if (strcmp("\"", str) == 0)
continue;
end = str + str_len; end = str + str_len;
ptr = buf; ptr = buf;
buf = xmalloc(type->elements + str_len + 1, "string_constant"); buf = xmalloc(type->elements + str_len + 1, "string_constant");