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Modifyed test test_arhive_push_file_exists. Fixed fileEqualCRC()

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error handling
This commit is contained in:
Sergey Cherkashin
2018-11-14 18:17:28 +03:00
parent 6deb3bbe2b
commit 20d4dcc291
2 changed files with 16 additions and 11 deletions
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src/data.c
+5 -10
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@@ -1751,32 +1751,27 @@ fileEqualCRC(const char *path1, const char *path2, bool path2_is_compressed)
INIT_CRC32C(crc2);
gz_in = gzopen(path2, PG_BINARY_R);
if (gz_in == NULL)
{
/* There is no such file or it cannot be read */
elog(LOG,
/* File cannot be read */
elog(ERROR,
"Cannot compare WAL file \"%s\" with compressed \"%s\"",
path1, path2);
return false;
}
for (;;)
{
size_t read_len = 0;
read_len = gzread(gz_in, buf, sizeof(buf));
if (read_len != sizeof(buf) && !gzeof(gz_in))
{
/* An error occurred while reading the file */
elog(LOG,
elog(ERROR,
"Cannot compare WAL file \"%s\" with compressed \"%s\"",
path1, path2);
return false;
}
COMP_CRC32C(crc2, buf, read_len);
if (gzeof(gz_in) || read_len == 0)
break;
}
FIN_CRC32C(crc2);
if (gzclose(gz_in) != 0)
elog(ERROR, "Cannot close compressed WAL file \"%s\": %s",
path2, get_gz_error(gz_in, errno));