Mark the format string argument to BIO_*printf as not being allowed to be NULL

ok bcook@

diff --git a/lib/libcrypto/bio/bio.h b/lib/libcrypto/bio/bio.h
index dc9c9b9..6868959 100644 (file)
--- a/lib/libcrypto/bio/bio.h
+++ b/lib/libcrypto/bio/bio.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio.h,v 1.26 2014/07/13 14:13:27 beck Exp $ */
+/* $OpenBSD: bio.h,v 1.27 2014/07/20 02:24:21 guenther Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -737,16 +737,18 @@ void BIO_copy_next_retry(BIO *b);
 
 int
 BIO_printf(BIO *bio, const char *format, ...)
-       __attribute__((__format__(__printf__, 2, 3)));
+       __attribute__((__format__(__printf__, 2, 3), __nonnull__(2)));
 int
 BIO_vprintf(BIO *bio, const char *format, va_list args)
-       __attribute__((__format__(__printf__, 2, 0)));
+       __attribute__((__format__(__printf__, 2, 0), __nonnull__(2)));
 int
 BIO_snprintf(char *buf, size_t n, const char *format, ...)
-       __attribute__((deprecated, __format__(__printf__, 3, 4)));
+       __attribute__((__deprecated__, __format__(__printf__, 3, 4),
+           __nonnull__(3)));
 int
 BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
-       __attribute__((deprecated, __format__(__printf__, 3, 0)));
+       __attribute__((__deprecated__, __format__(__printf__, 3, 0),
+           __nonnull__(3)));
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes

diff --git a/lib/libssl/src/crypto/bio/bio.h b/lib/libssl/src/crypto/bio/bio.h
index dc9c9b9..6868959 100644 (file)
--- a/lib/libssl/src/crypto/bio/bio.h
+++ b/lib/libssl/src/crypto/bio/bio.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio.h,v 1.26 2014/07/13 14:13:27 beck Exp $ */
+/* $OpenBSD: bio.h,v 1.27 2014/07/20 02:24:21 guenther Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -737,16 +737,18 @@ void BIO_copy_next_retry(BIO *b);
 
 int
 BIO_printf(BIO *bio, const char *format, ...)
-       __attribute__((__format__(__printf__, 2, 3)));
+       __attribute__((__format__(__printf__, 2, 3), __nonnull__(2)));
 int
 BIO_vprintf(BIO *bio, const char *format, va_list args)
-       __attribute__((__format__(__printf__, 2, 0)));
+       __attribute__((__format__(__printf__, 2, 0), __nonnull__(2)));
 int
 BIO_snprintf(char *buf, size_t n, const char *format, ...)
-       __attribute__((deprecated, __format__(__printf__, 3, 4)));
+       __attribute__((__deprecated__, __format__(__printf__, 3, 4),
+           __nonnull__(3)));
 int
 BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
-       __attribute__((deprecated, __format__(__printf__, 3, 0)));
+       __attribute__((__deprecated__, __format__(__printf__, 3, 0),
+           __nonnull__(3)));
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes