X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Ftests%2Fexamples_exist.c;h=085f673a7e5ed506a6abe819911ef8e21af5a444;hp=2091f67f0f97c82218b57d77a380ee3528eedc4f;hb=caf366998b97b7cc29bc1f33c285feb2f5d33bff;hpb=7bb7cd58c2d9df126dd6072e5f3bec1eb4dc916b

diff --git a/tools/ccanlint/tests/examples_exist.c b/tools/ccanlint/tests/examples_exist.c
index 2091f67f..085f673a 100644
--- a/tools/ccanlint/tests/examples_exist.c
+++ b/tools/ccanlint/tests/examples_exist.c
@@ -2,6 +2,7 @@
 #include <tools/tools.h>
 #include <ccan/talloc/talloc.h>
 #include <ccan/str/str.h>
+#include <ccan/cast/cast.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -48,7 +49,8 @@ static char *add_example(struct manifest *m, struct ccan_file *source,
 		    != strlen(example->lines[i])
 		    || write(fd, "\n", 1) != 1) {
 			close(fd);
-			return "Failure writing to temporary file";
+			return cast_const(char *,
+					  "Failure writing to temporary file");
 		}
 	}
 	close(fd);