Re: [cgit PATCH] Close file descriptor on error in readfile()

[Rys Sommefeldt <rys@pixeltards.com>]

All,

Sorry for the earlier HTML email, I'd misconfigured my mail client so 
accept my apologies for that (and thanks Steven).  Here's the reworked 
patch:

 From d928507bf4c8727c3848525f4744d7c8507de5e8 Mon Sep 17 00:00:00 2001
From: Rys Sommefeldt <rys@pixeltards.com>
Date: Sat, 7 Nov 2009 12:15:24 +0000
Subject: [PATCH] Close fd on error in readfile()

---
  shared.c |    5 ++++-
  1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/shared.c b/shared.c
index d7b2d5a..a676fa3 100644
--- a/shared.c
+++ b/shared.c
@@ -406,12 +406,15 @@ int readfile(const char *path, char **buf, size_t 
*size)
     fd = open(path, O_RDONLY);
     if (fd == -1)
         return errno;
-   if (fstat(fd, &st))
+   if (fstat(fd, &st)) {
+       close(fd);
         return errno;
+   }
     if (!S_ISREG(st.st_mode))
         return EISDIR;
     *buf = xmalloc(st.st_size + 1);
     *size = read_in_full(fd, *buf, st.st_size);
     (*buf)[*size] = '\0';
+   close(fd);
     return (*size == st.st_size ? 0 : errno);
  }
-- 
1.6.5.2