diff options
Diffstat (limited to 'libcpp/macro.c')
-rw-r--r-- | libcpp/macro.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libcpp/macro.c b/libcpp/macro.c index 50bb34d..f3a4420 100644 --- a/libcpp/macro.c +++ b/libcpp/macro.c @@ -451,7 +451,9 @@ paste_tokens (cpp_reader *pfile, const cpp_token **plhs, const cpp_token *rhs) false doesn't work, since we want to clear the PASTE_LEFT flag. */ if ((*plhs)->type == CPP_DIV && rhs->type != CPP_EQ) *end++ = ' '; - end = cpp_spell_token (pfile, rhs, end, false); + /* In one obscure case we might see padding here. */ + if (rhs->type != CPP_PADDING) + end = cpp_spell_token (pfile, rhs, end, false); *end = '\n'; cpp_push_buffer (pfile, buf, end - buf, /* from_stage3 */ true); @@ -514,8 +516,10 @@ paste_all_tokens (cpp_reader *pfile, const cpp_token *lhs) rhs = *FIRST (context).ptoken++; if (rhs->type == CPP_PADDING) - abort (); - + { + if (rhs->flags & PASTE_LEFT) + abort (); + } if (!paste_tokens (pfile, &lhs, rhs)) break; } |