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

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

diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c
index 71c33b0a1b4c9a229e64d5176149ed0ade38e189..ff11058da47e0c6058dd12c4177a4d4174521f91 100644 (file)
--- a/util/romcc/romcc.c
+++ b/util/romcc/romcc.c
@@ -10782,6 +10782,9 @@ static struct triple *string_constant(struct compile_state *state)
                if (str_len < 0) {
                        error(state, 0, "negative string constant length");
                }
+               /* ignore empty string tokens */
+               if (strcmp("\"", str) == 0)
+                       continue;
                end = str + str_len;
                ptr = buf;
                buf = xmalloc(type->elements + str_len + 1, "string_constant");