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| author | Mattias Andrée <maandree@operamail.com> | 2014-12-09 12:36:59 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2014-12-09 12:36:59 +0100 |
| commit | 2dd56b2b0f1c518613dbb765e2d815aae5d6db7d (patch) | |
| tree | 6786405b5cc249136f049b0c2a4f6bc34466232c | |
| parent | make exit_if easier on the syntax (diff) | |
| download | mds-2dd56b2b0f1c518613dbb765e2d815aae5d6db7d.tar.gz mds-2dd56b2b0f1c518613dbb765e2d815aae5d6db7d.tar.bz2 mds-2dd56b2b0f1c518613dbb765e2d815aae5d6db7d.tar.xz | |
make sure errno is not changed during fail_if
Signed-off-by: Mattias Andrée <maandree@operamail.com>
| -rw-r--r-- | src/libmdsserver/macros.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libmdsserver/macros.h b/src/libmdsserver/macros.h index 10ae2af..7921fb5 100644 --- a/src/libmdsserver/macros.h +++ b/src/libmdsserver/macros.h @@ -387,8 +387,10 @@ do \ if (__VA_ARGS__) \ { \ + int _fail_if_saved_errno = errno; \ if ((errno != EMSGSIZE) && (errno != ECONNRESET) && (errno != EINTR)) \ fprintf(stderr, "failure at %s:%i\n", __FILE__, __LINE__); \ + errno = _fail_if_saved_errno; \ goto fail; \ } \ while (0) |