From 47aef9392723e4816d94d4efda4248180aece7f5 Mon Sep 17 00:00:00 2001
From: Adeel <3840695+am11@users.noreply.github.com>
Date: Thu, 13 Oct 2022 03:30:20 +0300
Subject: Fix a few warnings

---
 src/dwarf/Gexpr.c   | 3 ++-
 src/mi/init.c       | 2 +-
 src/x86_64/Gtrace.c | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/dwarf/Gexpr.c b/src/dwarf/Gexpr.c
index c510795b..22747c63 100644
--- a/src/dwarf/Gexpr.c
+++ b/src/dwarf/Gexpr.c
@@ -578,7 +578,8 @@ if (stackerror)                                 \
 
         case DW_OP_neg:
           Debug (15, "OP_neg\n");
-          push (~pop () + 1);
+          unw_word_t tmp UNUSED = pop ();
+          push (~tmp + 1);
           break;
 
         case DW_OP_not:
diff --git a/src/mi/init.c b/src/mi/init.c
index aa931998..e4431eeb 100644
--- a/src/mi/init.c
+++ b/src/mi/init.c
@@ -41,7 +41,7 @@ long unwi_debug_level;
 #endif /* UNW_DEBUG */
 long unw_page_size;
 static void
-unw_init_page_size ()
+unw_init_page_size (void)
 {
   errno = 0;
   long result = sysconf (_SC_PAGESIZE);
diff --git a/src/x86_64/Gtrace.c b/src/x86_64/Gtrace.c
index 963a858f..7f896419 100644
--- a/src/x86_64/Gtrace.c
+++ b/src/x86_64/Gtrace.c
@@ -404,7 +404,7 @@ tdep_trace (unw_cursor_t *cursor, void **buffer, int *size)
   int maxdepth = 0;
   int depth = 0;
   int ret;
-  int validate = 0;
+  int validate UNUSED = 0;
 
   /* Check input parametres. */
   if (unlikely(! cursor || ! buffer || ! size || (maxdepth = *size) <= 0))
-- 
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