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authorMatthew Daley <mattjd@gmail.com>2013-09-11 02:34:18 +1200
committerIan Campbell <ian.campbell@citrix.com>2013-09-13 13:14:41 +0100
commitad6aa096e49a4ea78ca7816f6385c4d23c498fcd (patch)
treefe7bef3f5a106fee7c916ce33ca1d23e7d571d0b /tools/libxl
parentceb556178d59d6e06871b1b921e5c8b9be084582 (diff)
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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@gmail.com> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools/libxl')
-rw-r--r--tools/libxl/libxl_exec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/libxl/libxl_exec.c b/tools/libxl/libxl_exec.c
index 98bfd716ac..7eddaef2e3 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