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r23972: Fix a bug in pwrite error detection in tdb_expand_file():

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The proper error condition is (ret == -1) instead of
(ret != number_of_byte_told_to_write).

Michael
This commit is contained in:
Michael Adam
2007-07-19 13:46:26 +00:00
committed by Gerald (Jerry) Carter
parent f959a0f152
commit e3af95f098
1 changed files with 3 additions and 3 deletions
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6
source/lib/tdb/common/io.c
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@@ -234,13 +234,13 @@ static int tdb_expand_file(struct tdb_context *tdb, tdb_off_t size, tdb_off_t ad
while (addition) { while (addition) {
int n = addition>sizeof(buf)?sizeof(buf):addition; int n = addition>sizeof(buf)?sizeof(buf):addition;
int ret = pwrite(tdb->fd, buf, n, size); 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", TDB_LOG((tdb, TDB_DEBUG_FATAL, "expand_file write of %d failed (%s)\n",
n, strerror(errno))); n, strerror(errno)));
return -1; return -1;
} }
addition -= n; addition -= ret;
size += n; size += ret;
} }
return 0; return 0;
} }