Fix thinko in pg_read_file: testing for negative result is not the way

to determine whether fread() failed.
This commit is contained in:
Tom Lane 2005-10-15 19:47:09 +00:00
parent 6faa334bef
commit e4cd186608
1 changed files with 2 additions and 2 deletions

View File

@ -9,7 +9,7 @@
* Author: Andreas Pflug <pgadmin@pse-consulting.de>
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/genfile.c,v 1.7 2005/10/15 02:49:28 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/genfile.c,v 1.8 2005/10/15 19:47:09 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -134,7 +134,7 @@ pg_read_file(PG_FUNCTION_ARGS)
nbytes = fread(VARDATA(buf), 1, (size_t) bytes_to_read, file);
if (nbytes < 0)
if (ferror(file))
ereport(ERROR,
(errcode_for_file_access(),
errmsg("could not read file \"%s\": %m", filename)));