diff options
Diffstat (limited to 'gcc/cpplex.c')
| -rw-r--r-- | gcc/cpplex.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/cpplex.c b/gcc/cpplex.c index 1c00bdd..f779dfb 100644 --- a/gcc/cpplex.c +++ b/gcc/cpplex.c @@ -694,6 +694,9 @@ _cpp_get_fresh_line (cpp_reader *pfile) { cpp_buffer *buffer = pfile->buffer; + if (buffer == NULL) + return false; + if (!buffer->need_line) return true; @@ -759,7 +762,8 @@ _cpp_lex_direct (cpp_reader *pfile) fresh_line: result->flags = 0; - if (pfile->buffer->need_line) + buffer = pfile->buffer; + if (buffer == NULL || buffer->need_line) { if (!_cpp_get_fresh_line (pfile)) { @@ -781,8 +785,8 @@ _cpp_lex_direct (cpp_reader *pfile) result->flags = BOL; if (pfile->state.parsing_args == 2) result->flags |= PREV_WHITE; + buffer = pfile->buffer; } - buffer = pfile->buffer; update_tokens_line: result->line = pfile->line; |