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authorUlrich Drepper <drepper@redhat.com>2000-01-31 03:31:26 +0000
committerUlrich Drepper <drepper@gcc.gnu.org>2000-01-31 03:31:26 +0000
commit1d682cca6ec62698ace4bf6808048eeb71c77f03 (patch)
treee047a2eac2af9f74e7a679067edfd0a36f939b8c /gcc/c-common.c
parent4d32029d61393cb78c7d4d5498666ebaef2b12f2 (diff)
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c-decl.c (c_decode_option): Accept optional numeric argument to -Wformat and set warn_format.
* c-decl.c (c_decode_option): Accept optional numeric argument to -Wformat and set warn_format. * c-common.c: Don't emit warning about non-constant printf format string unless warn_format > 1. From-SVN: r31706
Diffstat (limited to 'gcc/c-common.c')
-rw-r--r--gcc/c-common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 1cfb765..c5899e2 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -1529,7 +1529,7 @@ check_format_info (info, params)
/* Functions taking a va_list normally pass a non-literal format
string. These functions typically are declared with
first_arg_num == 0, so avoid warning in those cases. */
- if (info->first_arg_num != 0)
+ if (info->first_arg_num != 0 && warn_format > 1)
warning ("format not a string literal, argument types not checked");
return;
}
@@ -1541,7 +1541,7 @@ check_format_info (info, params)
/* Functions taking a va_list normally pass a non-literal format
string. These functions typically are declared with
first_arg_num == 0, so avoid warning in those cases. */
- if (info->first_arg_num != 0)
+ if (info->first_arg_num != 0 && warn_format > 1)
warning ("format not a string literal, argument types not checked");
return;
}