From 6f3475c6c713245f5ec760298af9a04b8465b844 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 10 Nov 2015 22:33:47 +0000
Subject: [PATCH] If realpath() fails just try the original path.

---
 cmd-load-buffer.c | 5 +++--
 cmd-save-buffer.c | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/cmd-load-buffer.c b/cmd-load-buffer.c
index d81288f3..9352cbe5 100644
--- a/cmd-load-buffer.c
+++ b/cmd-load-buffer.c
@@ -81,8 +81,9 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
 		file = xstrdup(path);
 	else
 		xasprintf(&file, "%s/%s", cwd, path);
-	if (realpath(file, resolved) == NULL) {
-		cmdq_error(cmdq, "%s: %s", file, strerror(errno));
+	if (realpath(file, resolved) == NULL &&
+	    strlcpy(resolved, file, sizeof resolved) >= sizeof resolved) {
+		cmdq_error(cmdq, "%s: %s", file, strerror(ENAMETOOLONG));
 		return (CMD_RETURN_ERROR);
 	}
 	f = fopen(resolved, "rb");
diff --git a/cmd-save-buffer.c b/cmd-save-buffer.c
index 8de99075..9f3deeda 100644
--- a/cmd-save-buffer.c
+++ b/cmd-save-buffer.c
@@ -107,8 +107,9 @@ cmd_save_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
 		file = xstrdup(path);
 	else
 		xasprintf(&file, "%s/%s", cwd, path);
-	if (realpath(file, resolved) == NULL)  {
-		cmdq_error(cmdq, "%s: %s", file, strerror(errno));
+	if (realpath(file, resolved) == NULL &&
+	    strlcpy(resolved, file, sizeof resolved) >= sizeof resolved) {
+		cmdq_error(cmdq, "%s: %s", file, strerror(ENAMETOOLONG));
 		return (CMD_RETURN_ERROR);
 	}
 	f = fopen(resolved, flags);