From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 31 Oct 2012 11:29:50 +0000 (+1030)
Subject: talloc: remove const warning in _info example.
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=07a9a950734c34be120491861647ace5a37d4c89;ds=sidebyside

talloc: remove const warning in _info example.

Compiler:
/home/rusty/devel/cvs/ccan/ccan/talloc/_info: In function ‘main’:
/home/rusty/devel/cvs/ccan/ccan/talloc/_info:84:9: warning: passing argument 2 of ‘open_output_cmd’ discards ‘const’ qualifier from pointer target type [enabled by default]
/home/rusty/devel/cvs/ccan/ccan/talloc/_info:52:24: note: expected ‘char *’ but argument is of type ‘const char *’

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

diff --git a/ccan/talloc/_info b/ccan/talloc/_info
index 9a189455..b229ba25 100644
--- a/ccan/talloc/_info
+++ b/ccan/talloc/_info
@@ -49,7 +49,8 @@
  *	}
  *
  *	// This function opens a writable pipe to the given command.
- *	static struct command *open_output_cmd(const void *ctx, char *fmt, ...)
+ *	static struct command *open_output_cmd(const void *ctx,
+ *					       const char *fmt, ...)
  *	{
  *		va_list ap;
  *		struct command *cmd = talloc(ctx, struct command);
diff --git a/ccan/tcon/test/compile_fail-tcon_cast.c b/ccan/tcon/test/compile_fail-tcon_cast.c
index f80ef42c..3df0333c 100644
--- a/ccan/tcon/test/compile_fail-tcon_cast.c
+++ b/ccan/tcon/test/compile_fail-tcon_cast.c
@@ -25,5 +25,5 @@ int main(int argc, char *argv[])
 
 	icon.raw.p = NULL;
 	x = tcon_cast(&icon, tc1, icon.raw.p);
-	return 0;
+	return x != NULL ? 0 : 1;
 }