[Xen-changelog] [xen master] libxl: correctly handle readlink() errors

[patchbot@xxxxxxx]

commit ad6aa096e49a4ea78ca7816f6385c4d23c498fcd
Author:     Matthew Daley <mattjd@xxxxxxxxx>
AuthorDate: Wed Sep 11 02:34:18 2013 +1200
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Sep 13 13:14:41 2013 +0100

    libxl: correctly handle readlink() errors
    
    readlink() returns a ssize_t with a negative value on failure.
    
    Coverity-ID: 1055566
    Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx>
    Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 tools/libxl/libxl_exec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/libxl/libxl_exec.c b/tools/libxl/libxl_exec.c
index 98bfd71..7eddaef 100644
--- a/tools/libxl/libxl_exec.c
+++ b/tools/libxl/libxl_exec.c
@@ -33,7 +33,7 @@ static void check_open_fds(const char *what)
 
     for (i = 4; i < 256; i++) {
 #ifdef __linux__
-        size_t len;
+        ssize_t len;
         char path[PATH_MAX];
         char linkpath[PATH_MAX+1];
 #endif
--
generated by git-patchbot for /home/xen/git/xen.git#master

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