PR preprocessor/21250

	* c-ppoutput.c (print_line): Print internal line 0 as 1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@105408 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b1746e5..28fae44 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-10-14  Per Bothner  <per@bothner.com>
+
+       PR preprocessor/21250
+       * c-ppoutput.c (print_line): Print internal line 0 as 1.
+
 2005-10-14  Nathan Sidwell  <nathan@codesourcery.com>
 
        PR c++/22551

diff --git a/gcc/c-ppoutput.c b/gcc/c-ppoutput.c
index 692ea7a..ddc12ce 100644 (file)
--- a/gcc/c-ppoutput.c
+++ b/gcc/c-ppoutput.c
@@ -256,7 +256,8 @@ print_line (source_location src_loc, const char *special_flags)
       p = cpp_quote_string (to_file_quoted,
                            (unsigned char *) map->to_file, to_file_len);
       *p = '\0';
-      fprintf (print.outf, "# %u \"%s\"%s", print.src_line,
+      fprintf (print.outf, "# %u \"%s\"%s",
+              print.src_line == 0 ? 1 : print.src_line,
               to_file_quoted, special_flags);
 
       if (map->sysp == 2)