This patch makes impossible the situations than path_check_prereq() can make 'return 0' without changing errno. Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx> --- fs/fs.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/fs.c b/fs/fs.c index 7d65ec8..714fc9b 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -293,9 +293,11 @@ static int path_check_prereq(const char *path, unsigned int flags) struct stat s; unsigned int m; + errno = 0; + if (stat(path, &s)) { if (flags & S_UB_DOES_NOT_EXIST) - return 0; + goto out; errno = -ENOENT; goto out; } @@ -306,7 +308,7 @@ static int path_check_prereq(const char *path, unsigned int flags) } if (flags == S_UB_EXISTS) - return 0; + goto out; m = s.st_mode; @@ -325,7 +327,6 @@ static int path_check_prereq(const char *path, unsigned int flags) goto out; } - errno = 0; out: return errno; } -- 1.7.6.3 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox