From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 8 Sep 2009 10:59:37 +0000 (+0930)
Subject: Fix grab_file on other than regular files.
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=54299958430208905a97aff862ec0c51cd011d16;hp=822bce88355ced4b80ea8a0044d12cb90eaa234a

Fix grab_file on other than regular files.
---

diff --git a/ccan/grab_file/grab_file.c b/ccan/grab_file/grab_file.c
index b3a2f54d..68a3b7cd 100644
--- a/ccan/grab_file/grab_file.c
+++ b/ccan/grab_file/grab_file.c
@@ -17,7 +17,7 @@ void *grab_fd(const void *ctx, int fd, size_t *size)
 		size = &s;
 	*size = 0;
 
-	if (fstat(fd, &st) == 0)
+	if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode))
 		max = st.st_size;
 	else
 		max = 16384;