aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/genfile.c
diff options
context:
space:
mode:
authorTom Lane <tgl@sss.pgh.pa.us>2005-10-15 19:47:09 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2005-10-15 19:47:09 +0000
commite4cd186608d15563e568f03bbe2919384fdc95c0 (patch)
tree2fb288e3823da487961f2731446f3e620b7edc3e /src/backend/utils/adt/genfile.c
parent6faa334bef608f8db5eb934057cfa18bbc146d80 (diff)
downloadpostgresql-e4cd186608d15563e568f03bbe2919384fdc95c0.tar.gz
postgresql-e4cd186608d15563e568f03bbe2919384fdc95c0.zip
Fix thinko in pg_read_file: testing for negative result is not the way
to determine whether fread() failed.
Diffstat (limited to 'src/backend/utils/adt/genfile.c')
-rw-r--r--src/backend/utils/adt/genfile.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/utils/adt/genfile.c b/src/backend/utils/adt/genfile.c
index 06ff9afe032..2e0a247461b 100644
--- a/src/backend/utils/adt/genfile.c
+++ b/src/backend/utils/adt/genfile.c
@@ -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)));