diff options
Diffstat (limited to 'gcc/cppmacro.c')
| -rw-r--r-- | gcc/cppmacro.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c index 11ac09f12e1..2298c854ec5 100644 --- a/gcc/cppmacro.c +++ b/gcc/cppmacro.c @@ -1626,6 +1626,7 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node) len += NODE_LEN (macro->params[i]) + 1; /* "," */ } + /* This should match below where we fill in the buffer. */ if (CPP_OPTION (pfile, traditional)) len += _cpp_replacement_text_len (macro); else @@ -1637,11 +1638,14 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node) if (token->type == CPP_MACRO_ARG) len += NODE_LEN (macro->params[token->val.arg_no - 1]); else - len += cpp_token_len (token) + 1; /* Includes room for ' '. */ + len += cpp_token_len (token); + if (token->flags & STRINGIFY_ARG) len++; /* "#" */ if (token->flags & PASTE_LEFT) len += 3; /* " ##" */ + if (token->flags & PREV_WHITE) + len++; /* " " */ } } @@ -1701,10 +1705,10 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node) if (token->type == CPP_MACRO_ARG) { - len = NODE_LEN (macro->params[token->val.arg_no - 1]); memcpy (buffer, - NODE_NAME (macro->params[token->val.arg_no - 1]), len); - buffer += len; + NODE_NAME (macro->params[token->val.arg_no - 1]), + NODE_LEN (macro->params[token->val.arg_no - 1])); + buffer += NODE_LEN (macro->params[token->val.arg_no - 1]); } else buffer = cpp_spell_token (pfile, token, buffer); |