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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2005-11-22 18:24:23 -0500 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-22 22:41:22 -0800 |
| commit | 50f66bdbdbc3a1a6c6d09ecc579d51d7dfd76561 (patch) | |
| tree | b28c9ed03f815a55061adb10c50c434e7767ba57 /pre-process.c | |
| parent | [PATCH] no need to special-case comma after ## (diff) | |
| download | sparse-50f66bdbdbc3a1a6c6d09ecc579d51d7dfd76561.tar.gz sparse-50f66bdbdbc3a1a6c6d09ecc579d51d7dfd76561.tar.bz2 sparse-50f66bdbdbc3a1a6c6d09ecc579d51d7dfd76561.zip | |
[PATCH] shut up the bogus warnings about the #if'ed-out section
Standard requires much more relaxed treatment of the groups that
are #if...'ed out. We used to generate bogus warnings there; fixed,
testcase added.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'pre-process.c')
| -rw-r--r-- | pre-process.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/pre-process.c b/pre-process.c index 63eb73c..bd7bcd0 100644 --- a/pre-process.c +++ b/pre-process.c @@ -1061,12 +1061,13 @@ static int do_handle_define(struct stream *stream, struct token **line, struct t struct symbol *sym; struct ident *name; + if (false_nesting) + return free_preprocessor_line(token); + if (token_type(left) != TOKEN_IDENT) { sparse_error(token->pos, "expected identifier to 'define'"); return 0; } - if (false_nesting) - return free_preprocessor_line(token); if (stream->constant == CONSTANT_FILE_MAYBE) MARK_STREAM_NONCONST(token->pos); @@ -1133,12 +1134,13 @@ static int handle_undef(struct stream *stream, struct token **line, struct token struct token *left = token->next; struct symbol **sym; + if (false_nesting) + return free_preprocessor_line(token); + if (token_type(left) != TOKEN_IDENT) { sparse_error(token->pos, "expected identifier to 'undef'"); return 0; } - if (false_nesting) - return free_preprocessor_line(token); if (stream->constant == CONSTANT_FILE_MAYBE) MARK_STREAM_NONCONST(token->pos); @@ -1602,6 +1604,9 @@ static void handle_preprocessor_line(struct stream *stream, struct token **line, return; } + if (false_nesting) + return; + sparse_error(token->pos, "unrecognized preprocessor line '%s'", show_token_sequence(token)); } |