Use `struct` initializer instead of `memset`.

3 files changed, 5 insertions, 5 deletions

diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c b/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
index 66cc9ad94..55c6cd125 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
@@ -344,10 +344,10 @@ mrb_debug_delete_break(mrb_state *mrb, mrb_debug_context *dbg, uint32_t bpno)
 
   for(i = index ; i < dbg->bpnum; i++) {
     if ((i + 1) == dbg->bpnum) {
-      memset(&dbg->bp[i], 0, sizeof(mrb_debug_breakpoint));
+      dbg->bp[i] = (mrb_debug_breakpoint){0};
     }
     else {
-      memcpy(&dbg->bp[i], &dbg->bp[i + 1], sizeof(mrb_debug_breakpoint));
+      dbg->bp[i] = dbg->bp[i + 1];
     }
   }
 
diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/cmdmisc.c b/mrbgems/mruby-bin-debugger/tools/mrdb/cmdmisc.c
index 9df33bc60..14b75aba7 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/cmdmisc.c
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/cmdmisc.c
@@ -141,7 +141,7 @@ static listcmd_parser_state*
 listcmd_parser_state_new(mrb_state *mrb)
 {
   listcmd_parser_state *st = (listcmd_parser_state*)mrb_malloc(mrb, sizeof(listcmd_parser_state));
-  memset(st, 0, sizeof(listcmd_parser_state));
+  *st = (listcmd_parser_state){0};
   return st;
 }
 
diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c b/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c
index e584c17bb..e409e3301 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c
@@ -187,7 +187,7 @@ mrb_debug_context_new(mrb_state *mrb)
 {
   mrb_debug_context *dbg = (mrb_debug_context*)mrb_malloc(mrb, sizeof(mrb_debug_context));
 
-  memset(dbg, 0, sizeof(mrb_debug_context));
+  *dbg = (mrb_debug_context){0};
 
   dbg->xm = DBG_INIT;
   dbg->xphase = DBG_PHASE_BEFORE_RUN;
@@ -226,7 +226,7 @@ mrdb_state_new(mrb_state *mrb)
 {
   mrdb_state *mrdb = (mrdb_state*)mrb_malloc(mrb, sizeof(mrdb_state));
 
-  memset(mrdb, 0, sizeof(mrdb_state));
+  *mrdb = (mrdb_state){0};
 
   mrdb->dbg = mrb_debug_context_get(mrb);
   mrdb->command = (char*)mrb_malloc(mrb, MAX_COMMAND_LINE+1);