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| author | Richard Kenner <kenner@gcc.gnu.org> | 1997-06-09 09:09:05 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1997-06-09 09:09:05 -0400 |
| commit | f9dcab5273c6957efd1249ab66bbb63ef86edf38 (patch) | |
| tree | 54dfe04a6e74d5f68ab6078225ac29047efb97f3 /gcc/c-common.c | |
| parent | f428585b0584e19176a1073cc36c6dc812bcba94 (diff) | |
| download | gcc-f9dcab5273c6957efd1249ab66bbb63ef86edf38.tar.gz | |
(check_format_info): Correct handling of the 'a' flag which adds
another pointer level.
From-SVN: r14176
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index d921661578e..8b6d9f3133a 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1,5 +1,5 @@ /* Subroutines shared by all languages that are variants of C. - Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1992, 93, 94, 95, 96, 1997 Free Software Foundation, Inc. This file is part of GNU CC. @@ -1396,6 +1396,8 @@ check_format_info (info, params) sprintf (message, "`a' flag used with `%c' format", format_char); warning (message); + /* To simplify the following code. */ + aflag = 0; } if (info->is_scan && format_char == '[') { @@ -1485,7 +1487,7 @@ check_format_info (info, params) /* Check the types of any additional pointer arguments that precede the "real" argument. */ - for (i = 0; i < fci->pointer_count; ++i) + for (i = 0; i < fci->pointer_count + aflag; ++i) { if (TREE_CODE (cur_type) == POINTER_TYPE) { @@ -1496,7 +1498,8 @@ check_format_info (info, params) { sprintf (message, "format argument is not a %s (arg %d)", - ((fci->pointer_count == 1) ? "pointer" : "pointer to a pointer"), + ((fci->pointer_count + aflag == 1) + ? "pointer" : "pointer to a pointer"), arg_num); warning (message); } @@ -1504,7 +1507,7 @@ check_format_info (info, params) } /* Check the type of the "real" argument, if there's a type we want. */ - if (i == fci->pointer_count && wanted_type != 0 + if (i == fci->pointer_count + aflag && wanted_type != 0 && TREE_CODE (cur_type) != ERROR_MARK && wanted_type != TYPE_MAIN_VARIANT (cur_type) /* If we want `void *', allow any pointer type. |