tdb: Add an intermediate variable

More README.Coding, but I need "ret" in the next commit as well :-)

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/lib/tdb/common/io.c b/lib/tdb/common/io.c
index f7a12c34dc9351640abcf36f68ab09df01239a50..ff3f2197ed21789a677cd369bde74e9d33481e96 100644 (file)
--- a/lib/tdb/common/io.c
+++ b/lib/tdb/common/io.c
@@ -379,6 +379,7 @@ static int tdb_expand_file(struct tdb_context *tdb, tdb_off_t size, tdb_off_t ad
 {
        char buf[8192];
        tdb_off_t new_size;
+       int ret;
 
        if (tdb->read_only || tdb->traverse_read) {
                tdb->ecode = TDB_ERR_RDONLY;
@@ -394,7 +395,8 @@ static int tdb_expand_file(struct tdb_context *tdb, tdb_off_t size, tdb_off_t ad
                return -1;
        }
 
-       if (tdb_ftruncate(tdb, new_size) == -1) {
+       ret = tdb_ftruncate(tdb, new_size);
+       if (ret == -1) {
                char b = 0;
                ssize_t written = tdb_pwrite(tdb, &b, 1, new_size - 1);
                if (written == 0) {
@@ -452,7 +454,6 @@ static int tdb_expand_file(struct tdb_context *tdb, tdb_off_t size, tdb_off_t ad
 fail:
        {
                int err = errno;
-               int ret;
 
                /*
                 * We're holding the freelist lock or are inside a