From a8ff180596b0f16837bc08cf493c0f9224c6233f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Sun, 10 Nov 2002 14:36:54 +0100
Subject: [PATCH] (sexp_vformat): Abort if format string contains unhandled
characters.
Rev: src/nettle/sexp-format.c:1.3
---
sexp-format.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/sexp-format.c b/sexp-format.c
index 22b7bc4a..d445f034 100644
--- a/sexp-format.c
+++ b/sexp-format.c
@@ -1,4 +1,4 @@
-/* sexp-output.c
+/* sexp-format.c
*
* Writing s-expressions.
*/
@@ -101,6 +101,9 @@ sexp_vformat(struct nettle_buffer *buffer, const char *format, va_list args)
for (;;)
switch (*format++)
{
+ default:
+ abort();
+
case '\0':
assert(!nesting);
@@ -126,6 +129,9 @@ sexp_vformat(struct nettle_buffer *buffer, const char *format, va_list args)
case '%':
switch (*format++)
{
+ default:
+ abort();
+
case 'z':
{
const char *s = va_arg(args, const char *);
@@ -242,8 +248,6 @@ sexp_vformat(struct nettle_buffer *buffer, const char *format, va_list args)
#endif /* ! HAVE_LIBGMP */
break;
}
- default:
- abort();
}
}
}
--
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