X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Fccanlint.c;h=7747a4976e7cd1ea748191ff5246480806cb027b;hp=c0ab02768c4664f4a6940ffad6358405ca83251c;hb=ec73dece4ef3bc4d9664aae6c2fa7c5cc26da7d3;hpb=a0fd39057c739f1c0f5d5ee9ade90381df0ca839;ds=sidebyside

diff --git a/tools/ccanlint/ccanlint.c b/tools/ccanlint/ccanlint.c
index c0ab0276..7747a497 100644
--- a/tools/ccanlint/ccanlint.c
+++ b/tools/ccanlint/ccanlint.c
@@ -681,6 +681,9 @@ int main(int argc, char *argv[])
 		for (i = 1; i < argc; i++) {
 			dir = path_canon(NULL,
 					 take(path_join(NULL, cwd, argv[i])));
+			if (!dir)
+				err(1, "Cannot get canonical name of '%s'",
+				    argv[i]);
 
 			prefix = path_join(NULL, ccan_dir, "ccan");
 			prefix = path_rel(NULL, take(prefix), dir);