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-rw-r--r--src/bin/pg_verify_checksums/pg_verify_checksums.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bin/pg_verify_checksums/pg_verify_checksums.c b/src/bin/pg_verify_checksums/pg_verify_checksums.c
index a9412365636..d7b6f4a5280 100644
--- a/src/bin/pg_verify_checksums/pg_verify_checksums.c
+++ b/src/bin/pg_verify_checksums/pg_verify_checksums.c
@@ -83,7 +83,7 @@ scan_file(char *fn, int segmentno)
int f;
int blockno;
- f = open(fn, 0);
+ f = open(fn, O_RDONLY | PG_BINARY);
if (f < 0)
{
fprintf(stderr, _("%s: could not open file \"%s\": %s\n"),