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-rw-r--r--src/backend/access/transam/xlogprefetcher.c2
-rw-r--r--src/common/sha1.c2
-rw-r--r--src/pl/plpython/plpy_cursorobject.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/access/transam/xlogprefetcher.c b/src/backend/access/transam/xlogprefetcher.c
index 84023d61baf..2dc2fb760a2 100644
--- a/src/backend/access/transam/xlogprefetcher.c
+++ b/src/backend/access/transam/xlogprefetcher.c
@@ -362,7 +362,7 @@ XLogPrefetcher *
XLogPrefetcherAllocate(XLogReaderState *reader)
{
XLogPrefetcher *prefetcher;
- static HASHCTL hash_table_ctl = {
+ const HASHCTL hash_table_ctl = {
.keysize = sizeof(RelFileLocator),
.entrysize = sizeof(XLogPrefetcherFilter)
};
diff --git a/src/common/sha1.c b/src/common/sha1.c
index 0525c4ff316..abfbd1c087d 100644
--- a/src/common/sha1.c
+++ b/src/common/sha1.c
@@ -61,7 +61,7 @@
#include "sha1_int.h"
/* constant table */
-static uint32 _K[] = {0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6};
+static const uint32 _K[] = {0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6};
#define K(t) _K[(t) / 20]
diff --git a/src/pl/plpython/plpy_cursorobject.c b/src/pl/plpython/plpy_cursorobject.c
index 57e8f8ec217..24f2ac8c46b 100644
--- a/src/pl/plpython/plpy_cursorobject.c
+++ b/src/pl/plpython/plpy_cursorobject.c
@@ -27,7 +27,7 @@ static PyObject *PLy_cursor_iternext(PyObject *self);
static PyObject *PLy_cursor_fetch(PyObject *self, PyObject *args);
static PyObject *PLy_cursor_close(PyObject *self, PyObject *unused);
-static char PLy_cursor_doc[] = "Wrapper around a PostgreSQL cursor";
+static const char PLy_cursor_doc[] = "Wrapper around a PostgreSQL cursor";
static PyMethodDef PLy_cursor_methods[] = {
{"fetch", PLy_cursor_fetch, METH_VARARGS, NULL},