From 966b1e58c30e9c32e852744d3feec702f549d8ab Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Sat, 7 Dec 2019 14:24:02 +0100
Subject: [PATCH] reduce the amount of compilation warnings

---
 src/miscfileformats.c    | 2 ++
 src/tests/mockloadsave.c | 3 +++
 src/tests/testformats.c  | 2 +-
 src/tests/testmain.c     | 2 ++
 4 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/miscfileformats.c b/src/miscfileformats.c
index 84dda4f0..7f9b5eb3 100644
--- a/src/miscfileformats.c
+++ b/src/miscfileformats.c
@@ -7895,6 +7895,8 @@ void Load_GRB(T_IO_Context * context)
   else
     bpp = 1;
 
+  GFX2_Log(GFX2_DEBUG, "HP48: %05X size=%u %ux%u\n", prologue, size, width, height);
+
   File_error = 0;
   Pre_load(context, width, height/bpp, file_size, FORMAT_GRB, PIXEL_SIMPLE, bpp);
   if (File_error == 0)
diff --git a/src/tests/mockloadsave.c b/src/tests/mockloadsave.c
index b4caf6e6..fe96ea97 100644
--- a/src/tests/mockloadsave.c
+++ b/src/tests/mockloadsave.c
@@ -102,6 +102,8 @@ void Set_saving_layer(T_IO_Context *context, int layer)
 
 void Set_loading_layer(T_IO_Context *context, int layer)
 {
+  (void)context;
+  (void)layer;
   //printf("Set_loading_layer(%p, %d)\n", context, layer);
 }
 
@@ -112,6 +114,7 @@ void Set_image_mode(T_IO_Context *context, enum IMAGE_MODES mode)
 
 enum IMAGE_MODES Get_image_mode(T_IO_Context *context)
 {
+  (void)context;
   return -1;
 }
 
diff --git a/src/tests/testformats.c b/src/tests/testformats.c
index de5aef7b..1c4921c7 100644
--- a/src/tests/testformats.c
+++ b/src/tests/testformats.c
@@ -214,7 +214,7 @@ int Test_Save(void)
 {
   T_IO_Context context;
   char path[256];
-  char tmpdir[256];
+  char tmpdir[40];
   int i;
   int ok = 0;
   T_GFX2_Surface * testpic256 = NULL;
diff --git a/src/tests/testmain.c b/src/tests/testmain.c
index 282282a9..4857de00 100644
--- a/src/tests/testmain.c
+++ b/src/tests/testmain.c
@@ -105,6 +105,8 @@ int main(int argc, char * * argv)
 {
   int i, r;
   int fail = 0;
+  (void)argc;
+  (void)argv;
 
   GFX2_verbosity_level = GFX2_DEBUG;
   init();