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| author | Erik Faye-Lund <kusmabite@gmail.com> | 2010-11-23 20:53:08 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2010-11-23 16:08:01 -0800 |
| commit | e93368d26ebcf69698b8454afb85c9c84bd54363 (patch) | |
| tree | 5d49188551adc03bf69e0053cb4883d6afee3050 | |
| parent | 1c7d402b3e1e9d7e50abfbfb18c88bc79be468ea (diff) | |
| download | git-e93368d26ebcf69698b8454afb85c9c84bd54363.tar.gz git-e93368d26ebcf69698b8454afb85c9c84bd54363.tar.xz | |
mingw: do not set errno to 0 on success
Currently do_lstat always sets errno to 0 on success. This incorrectly
overwrites previous errors.
Fetch the error-code into a temporary variable instead, and assign that
to errno on failure.
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | compat/mingw.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index f2d9e1fd9..b98e60000 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -195,9 +195,10 @@ static inline time_t filetime_to_time_t(const FILETIME *ft) */ static int do_lstat(const char *file_name, struct stat *buf) { + int err; WIN32_FILE_ATTRIBUTE_DATA fdata; - if (!(errno = get_file_attr(file_name, &fdata))) { + if (!(err = get_file_attr(file_name, &fdata))) { buf->st_ino = 0; buf->st_gid = 0; buf->st_uid = 0; @@ -211,6 +212,7 @@ static int do_lstat(const char *file_name, struct stat *buf) buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime)); return 0; } + errno = err; return -1; } |