X-Git-Url: http://git.efficios.com/?p=argpar.git;a=blobdiff_plain;f=argpar%2Fargpar.c;h=b110f18a90e2432a7f9469b71851af90e834aa2c;hp=13f66812894037b669924eb4446fd3f5472e464b;hb=430fe8864aa297e333761b75eaad70900043e3d3;hpb=1ae22b5e8335dfe14b805404a16b90817f1a99e1

diff --git a/argpar/argpar.c b/argpar/argpar.c
index 13f6681..b110f18 100644
--- a/argpar/argpar.c
+++ b/argpar/argpar.c
@@ -453,6 +453,15 @@ enum parse_orig_arg_opt_ret parse_long_opt(const char * const long_opt_arg,
 			opt_arg = next_orig_arg;
 			*used_next_orig_arg = true;
 		}
+	} else if (eq_pos) {
+		/*
+		 * Unexpected `--opt=arg` style for a long option which
+		 * doesn't accept an argument.
+		 */
+		argpar_string_append_printf(&parse_ret->error,
+			"Unexpected argument for option `--%s`",
+			long_opt_name);
+		goto error;
 	}
 
 	/* Create and append option argument */