Add braces around single-statement if blocks

1 files changed, 4 insertions, 2 deletions

diff --git a/crypt.c b/crypt.c
index e704cfa..457a245 100644
--- a/crypt.c
+++ b/crypt.c
@@ -22,8 +22,9 @@ int main (int argc, char **argv)
 	 * If we don't have three arguments left after processing the options,
 	 * exit with usage information and error status
 	 */
-	if (argc != 3)
+	if (argc != 3) {
 		usage(stderr, EXIT_FAILURE);
+	}
 
 	key = argv[1];
 	salt = argv[2];
@@ -32,8 +33,9 @@ int main (int argc, char **argv)
 	 * Create the hash, but exit immediately with the system error string
 	 * if it returns a null pointer (error condition)
 	 */
-	if (!(hash = crypt(key, salt)))
+	if (!(hash = crypt(key, salt))) {
 		error(strerror(errno));
+	}
 
 	puts(hash);
 	exit(EXIT_SUCCESS);