diff options
| author | Tobias Schlüter <tobi@gcc.gnu.org> | 2005-08-14 23:45:03 +0200 |
|---|---|---|
| committer | Tobias Schlüter <tobi@gcc.gnu.org> | 2005-08-14 23:45:03 +0200 |
| commit | 2b22401b5adc55029fb08feeb725058aa8020bb0 (patch) | |
| tree | 5bcc450591802544d95405b27ffc95f59b89821f /gcc/fortran/parse.c | |
| parent | 21d7d31f71d4c4e16ee17ac547d3e0b6963e8ba1 (diff) | |
| download | gcc-2b22401b5adc55029fb08feeb725058aa8020bb0.zip gcc-2b22401b5adc55029fb08feeb725058aa8020bb0.tar.gz gcc-2b22401b5adc55029fb08feeb725058aa8020bb0.tar.bz2 | |
parse.c (match): Enclosed macro in do...while(0) and braces.
2005-08-14 Asher Langton <langton2@llnl.gov>
* parse.c (match): Enclosed macro in do...while(0) and braces.
Also fix formatting of a few previous ChangeLog entries
From-SVN: r103086
Diffstat (limited to 'gcc/fortran/parse.c')
| -rw-r--r-- | gcc/fortran/parse.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c index 2894e50..9c404d5 100644 --- a/gcc/fortran/parse.c +++ b/gcc/fortran/parse.c @@ -75,13 +75,16 @@ match_word (const char *str, match (*subr) (void), locus * old_locus) /* Figure out what the next statement is, (mostly) regardless of - proper ordering. */ + proper ordering. The do...while(0) is there to prevent if/else + ambiguity. */ #define match(keyword, subr, st) \ - if (match_word(keyword, subr, &old_locus) == MATCH_YES) \ - return st; \ - else \ - undo_new_statement (); + do { \ + if (match_word(keyword, subr, &old_locus) == MATCH_YES) \ + return st; \ + else \ + undo_new_statement (); \ + } while (0); static gfc_statement decode_statement (void) |