1 files changed, 15 insertions, 8 deletions

diff --git a/gdb/python/py-inferior.c b/gdb/python/py-inferior.c
index dbc197e..c506ccd 100644
--- a/gdb/python/py-inferior.c
+++ b/gdb/python/py-inferior.c
@@ -505,7 +505,7 @@ static PyObject *
 infpy_read_memory (PyObject *self, PyObject *args, PyObject *kw)
 {
   CORE_ADDR addr, length;
-  void *buffer = NULL;
+  gdb_byte *buffer = NULL;
   membuf_object *membuf_obj;
   PyObject *addr_obj, *length_obj, *result;
   static char *keywords[] = { "address", "length", NULL };
@@ -520,7 +520,7 @@ infpy_read_memory (PyObject *self, PyObject *args, PyObject *kw)
 
   TRY
     {
-      buffer = xmalloc (length);
+      buffer = (gdb_byte *) xmalloc (length);
 
       read_memory (addr, buffer, length);
     }
@@ -564,7 +564,7 @@ infpy_write_memory (PyObject *self, PyObject *args, PyObject *kw)
 {
   struct gdb_exception except = exception_none;
   Py_ssize_t buf_len;
-  const char *buffer;
+  const gdb_byte *buffer;
   CORE_ADDR addr, length;
   PyObject *addr_obj, *length_obj = NULL;
   static char *keywords[] = { "address", "buffer", "length", NULL };
@@ -576,13 +576,17 @@ infpy_write_memory (PyObject *self, PyObject *args, PyObject *kw)
 				     &length_obj))
     return NULL;
 
-  buffer = pybuf.buf;
+  buffer = (const gdb_byte *) pybuf.buf;
   buf_len = pybuf.len;
 #else
+  const void *vbuffer;
+
   if (! PyArg_ParseTupleAndKeywords (args, kw, "Os#|O", keywords,
 				     &addr_obj, &buffer, &buf_len,
 				     &length_obj))
     return NULL;
+
+  buffer = (const gdb_byte *) buffer;
 #endif
 
   if (get_addr_from_python (addr_obj, &addr) < 0)
@@ -595,7 +599,7 @@ infpy_write_memory (PyObject *self, PyObject *args, PyObject *kw)
 
   TRY
     {
-      write_memory_with_notification (addr, (gdb_byte *) buffer, length);
+      write_memory_with_notification (addr, buffer, length);
     }
   CATCH (ex, RETURN_MASK_ALL)
     {
@@ -717,7 +721,7 @@ infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw)
   static char *keywords[] = { "address", "length", "pattern", NULL };
   PyObject *start_addr_obj, *length_obj;
   Py_ssize_t pattern_size;
-  const void *buffer;
+  const gdb_byte *buffer;
   CORE_ADDR found_addr;
   int found = 0;
 #ifdef IS_PY3K
@@ -728,10 +732,11 @@ infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw)
 				     &pybuf))
     return NULL;
 
-  buffer = pybuf.buf;
+  buffer = (const gdb_byte *) pybuf.buf;
   pattern_size = pybuf.len;
 #else
   PyObject *pattern;
+  const void *vbuffer;
 
   if (! PyArg_ParseTupleAndKeywords (args, kw, "OOO", keywords,
  				     &start_addr_obj, &length_obj,
@@ -746,8 +751,10 @@ infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw)
       return NULL;
     }
 
-  if (PyObject_AsReadBuffer (pattern, &buffer, &pattern_size) == -1)
+  if (PyObject_AsReadBuffer (pattern, &vbuffer, &pattern_size) == -1)
     return NULL;
+
+  buffer = (const gdb_byte *) vbuffer;
 #endif
 
   if (get_addr_from_python (start_addr_obj, &start_addr) < 0)