3 files changed, 6 insertions, 6 deletions
diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c
index e7dd470..7401397 100644
--- a/gdb/python/py-breakpoint.c
+++ b/gdb/python/py-breakpoint.c
@@ -611,7 +611,7 @@ bppy_set_condition (PyObject *self, PyObject *newvalue, void *closure)
     {
       set_breakpoint_condition (self_bp->bp, exp, 0, false);
     }
-  catch (gdb_exception &ex)
+  catch (const gdb_exception &ex)
     {
       GDB_PY_SET_HANDLE_EXCEPTION (ex);
     }
@@ -677,7 +677,7 @@ bppy_set_commands (PyObject *self, PyObject *newvalue, void *closure)
       counted_command_line lines = read_command_lines_1 (reader, 1, nullptr);
       breakpoint_set_commands (self_bp->bp, std::move (lines));
     }
-  catch (gdb_exception &ex)
+  catch (const gdb_exception &ex)
     {
       GDB_PY_SET_HANDLE_EXCEPTION (ex);
     }
diff --git a/gdb/python/py-inferior.c b/gdb/python/py-inferior.c
index a1042ee..ccc3e88 100644
--- a/gdb/python/py-inferior.c
+++ b/gdb/python/py-inferior.c
@@ -631,7 +631,7 @@ infpy_write_memory (PyObject *self, PyObject *args, PyObject *kw)
 
       write_memory_with_notification (addr, buffer, length);
     }
-  catch (gdb_exception &ex)
+  catch (const gdb_exception &ex)
     {
       GDB_PY_HANDLE_EXCEPTION (ex);
     }
@@ -705,7 +705,7 @@ infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw)
 				    buffer, pattern_size,
 				    &found_addr);
     }
-  catch (gdb_exception &ex)
+  catch (const gdb_exception &ex)
     {
       GDB_PY_HANDLE_EXCEPTION (ex);
     }
diff --git a/gdb/python/py-value.c b/gdb/python/py-value.c
index 5c62ef6..4980076 100644
--- a/gdb/python/py-value.c
+++ b/gdb/python/py-value.c
@@ -1178,7 +1178,7 @@ valpy_getitem (PyObject *self, PyObject *key)
       if (res_val)
 	result = value_to_value_object (res_val);
     }
-  catch (gdb_exception &ex)
+  catch (const gdb_exception &ex)
     {
       GDB_PY_HANDLE_EXCEPTION (ex);
     }
@@ -1704,7 +1704,7 @@ valpy_nonzero (PyObject *self)
 	/* All other values are True.  */
 	nonzero = 1;
     }
-  catch (gdb_exception &ex)
+  catch (const gdb_exception &ex)
     {
       /* This is not documented in the Python documentation, but if
 	 this function fails, return -1 as slot_nb_nonzero does (the