diff --git a/tgt-stub/stub.c b/tgt-stub/stub.c
index 7f8f68adc..00f07b60e 100644
--- a/tgt-stub/stub.c
+++ b/tgt-stub/stub.c
@@ -225,7 +225,7 @@ static void show_lpm_arithmetic_pins(ivl_lpm_t net)
 {
       ivl_nexus_t nex;
       nex = ivl_lpm_q(net, 0);
-      fprintf(out, "    Q: %p\n", ivl_lpm_q(net, 0));
+      fprintf(out, "    Q: %p\n", nex);
 
       nex = ivl_lpm_data(net, 0);
       fprintf(out, "    DataA: %p\n", nex);
@@ -243,7 +243,7 @@ static void show_lpm_abs(ivl_lpm_t net)
 	      ivl_lpm_basename(net), width);
 
       nex = ivl_lpm_q(net, 0);
-      fprintf(out, "    Q: %p\n", ivl_lpm_q(net, 0));
+      fprintf(out, "    Q: %p\n", nex);
 
       nex = ivl_lpm_data(net, 0);
       fprintf(out, "    D: %p\n", nex);
@@ -684,6 +684,7 @@ static void show_lpm_re(ivl_lpm_t net)
 	    break;
 	  case IVL_LPM_RE_NOR:
 	    type = "NOR";
+	    break;
 	  case IVL_LPM_RE_XOR:
 	    type = "XOR";
 	    break;
diff --git a/vpi/sys_random.c b/vpi/sys_random.c
index b45931cb9..1e12d69d3 100644
--- a/vpi/sys_random.c
+++ b/vpi/sys_random.c
@@ -554,6 +554,7 @@ static PLI_INT32 sys_urandom_range_compiletf(PLI_BYTE8 *name)
 
       /* Check that there are at least two arguments. */
       arg = vpi_scan(argv);  /* This should never be zero. */
+      assert(arg);
       arg = vpi_scan(argv);
       if (arg == 0) {
             vpi_printf("ERROR: %s requires two arguments.\n", name);
diff --git a/vpi/vams_simparam.c b/vpi/vams_simparam.c
index adfb6cb2c..a97fe4670 100644
--- a/vpi/vams_simparam.c
+++ b/vpi/vams_simparam.c
@@ -214,8 +214,7 @@ static PLI_INT32 simparam_str_calltf(PLI_BYTE8 *name_ext)
 	    char path [MAX_STRING_RESULT];
 	    char *ptr = getcwd(path, MAX_STRING_RESULT);
 	    if (ptr == NULL) {
-		  ptr = strcpy(path, "<error getting the cwd, "
-		                     "is it too long?>");
+		  strcpy(path, "<error getting the cwd, is it too long?>");
 	    }
 	    retval = strdup(path);
       } else if (strcmp(param, "module") == 0) {