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authorMichael Adam <obnox@samba.org>2007-07-19 13:46:26 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 15:01:13 -0500
commitd568e2b1d3ae65d2f7a7fd2c6e7e317b396ebbcf (patch)
tree25affdf7efd9bf70c791b0c4586efdeb3474cc18
parent3a1b90ec755d89d9d7a358c0f477e51b217218ea (diff)
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r23972: Fix a bug in pwrite error detection in tdb_expand_file():
The proper error condition is (ret == -1) instead of (ret != number_of_byte_told_to_write). Michael (This used to be commit 4c3c6363f860ec01d3c789ef8ee2aa3eb77000dc)
-rw-r--r--source4/lib/tdb/common/io.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/source4/lib/tdb/common/io.c b/source4/lib/tdb/common/io.c
index cc66b85b33..ea925f3895 100644
--- a/source4/lib/tdb/common/io.c
+++ b/source4/lib/tdb/common/io.c
@@ -234,13 +234,13 @@ static int tdb_expand_file(struct tdb_context *tdb, tdb_off_t size, tdb_off_t ad
while (addition) {
int n = addition>sizeof(buf)?sizeof(buf):addition;
int ret = pwrite(tdb->fd, buf, n, size);
- if (ret != n) {
+ if (ret == -1) {
TDB_LOG((tdb, TDB_DEBUG_FATAL, "expand_file write of %d failed (%s)\n",
n, strerror(errno)));
return -1;
}
- addition -= n;
- size += n;
+ addition -= ret;
+ size += ret;
}
return 0;
}