diff options
Diffstat (limited to 'cmd-load-buffer.c')
-rw-r--r-- | cmd-load-buffer.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/cmd-load-buffer.c b/cmd-load-buffer.c index c55e6c11..9352cbe5 100644 --- a/cmd-load-buffer.c +++ b/cmd-load-buffer.c @@ -77,11 +77,16 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_q *cmdq) else cwd = "."; - xasprintf(&file, "%s/%s", cwd, path); - if (realpath(file, resolved) == NULL) - f = NULL; + if (*path == '/') + file = xstrdup(path); else - f = fopen(resolved, "rb"); + xasprintf(&file, "%s/%s", cwd, path); + 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"); free(file); if (f == NULL) { cmdq_error(cmdq, "%s: %s", resolved, strerror(errno)); |