diff --git a/src/pmt.c b/src/pmt.c
index 68df22a4e6..625e4a6b41 100644
--- a/src/pmt.c
+++ b/src/pmt.c
@@ -641,7 +641,7 @@ char *cw_to_string(SCW *cw, char *buf) {
 }
 
 void clear_cw_for_pmt(int master_pmt, int parity) {
-    int i, dcw = 0;
+    int i;
     int64_t ctime = getTick();
     for (i = 0; i < ncws; i++)
         if (cws[i] && cws[i]->enabled && cws[i]->pmt == master_pmt &&
@@ -651,7 +651,6 @@ void clear_cw_for_pmt(int master_pmt, int parity) {
             if (cws[i]->op->stop_cw)
                 cws[i]->op->stop_cw(cws[i], get_pmt(master_pmt));
             cws[i]->enabled = 0;
-            dcw++;
         }
     i = MAX_CW;
     while (--i >= 0)
diff --git a/src/utils.c b/src/utils.c
index 6c2c12f12c..89ec0c554d 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -238,10 +238,10 @@ int addr2line(char const *const program_name, void const *const addr) {
 }
 
 void print_trace(void) {
+#if !defined(NO_BACKTRACE)
     void *array[10];
     size_t size;
     size_t i;
-#if !defined(NO_BACKTRACE)
 
     size = backtrace(array, 10);