diff --git a/libr/bin/p/bin_coff.c b/libr/bin/p/bin_coff.c
index 196e8e609d..7f99ad618a 100644
--- a/libr/bin/p/bin_coff.c
+++ b/libr/bin/p/bin_coff.c
@@ -181,7 +181,6 @@ static RList *symbols(RBinFile *bf) {
 	int i;
 	RList *ret = NULL;
 	RBinSymbol *ptr = NULL;
-	struct coff_symbol *s;
 	struct r_bin_coff_obj *obj = (struct r_bin_coff_obj*)bf->o->bin_obj;
 	if (!(ret = r_list_new ())) {
 		return ret;
@@ -189,7 +188,6 @@ static RList *symbols(RBinFile *bf) {
 	ret->free = free;
 	if (obj->symbols) {
 		for (i = 0; i < obj->hdr.f_nsyms; i++) {
-			s = &obj->symbols[i];
 			if (!(ptr = R_NEW0 (RBinSymbol))) {
 				break;
 			}
diff --git a/libr/bin/p/bin_pe64.c b/libr/bin/p/bin_pe64.c
index 0297c4895c..7975ea4f62 100644
--- a/libr/bin/p/bin_pe64.c
+++ b/libr/bin/p/bin_pe64.c
@@ -325,7 +325,7 @@ static RList *trycatch(RBinFile *bf) {
 		return NULL;
 	}
 
-	RList *tclist = r_list_newf (r_bin_trycatch_free);
+	RList *tclist = r_list_newf ((RListFree)r_bin_trycatch_free);
 	if (!tclist) {
 		return NULL;
 	}
@@ -390,9 +390,6 @@ static RList *trycatch(RBinFile *bf) {
 		}
 	}
 	return tclist;
-err:
-	r_list_free (tclist);
-	return NULL;
 }
 
 RBinPlugin r_bin_plugin_pe64 = {
diff --git a/libr/cons/input.c b/libr/cons/input.c
index bbb6cbffcd..5f391d3484 100644
--- a/libr/cons/input.c
+++ b/libr/cons/input.c
@@ -51,7 +51,7 @@ R_API int r_cons_controlz(int ch) {
 static int __parseMouseEvent() {
 	char xpos[32];
 	char ypos[32];
-	int ch = r_cons_readchar ();
+	(void)r_cons_readchar (); // skip first char
 	int ch2 = r_cons_readchar ();
 
 	// [32M - mousedown
@@ -76,7 +76,7 @@ static int __parseMouseEvent() {
 		}
 		ypos[i] = 0;
 		r_cons_set_click (atoi (xpos), atoi (ypos));
-		ch = r_cons_readchar ();
+		(void) r_cons_readchar ();
 		// ignored
 		int ch = r_cons_readchar ();
 		if (ch == 27) {
diff --git a/libr/util/json_indent.c b/libr/util/json_indent.c
index f7c7b09ca3..7a5273ecac 100644
--- a/libr/util/json_indent.c
+++ b/libr/util/json_indent.c
@@ -156,7 +156,6 @@ R_API char* r_print_json_human(const char* s) {
 	const char *tab = "  ";
 	const int indentSize = strlen (tab);
 	int instr = 0;
-	bool isValue = false;
 	char *o, *OE, *tmp;
 	if (!s) {
 		return NULL;
@@ -218,16 +217,13 @@ R_API char* r_print_json_human(const char* s) {
 		case ':':
 			*o++ = *s;
 			*o++ = ' ';
-			isValue = true;
 			break;
 		case ',':
 			*o++ = '\n';
-			isValue = false;
 			doIndent (indent - 1, &o, tab);
 			break;
 		case '{':
 		case '[':
-			isValue = false;
 			if (indent > 0) {
 				*o++ = (indent != -1)? '\n': ' ';
 			}
@@ -241,7 +237,6 @@ R_API char* r_print_json_human(const char* s) {
 			break;
 		case '}':
 		case ']':
-			isValue = false;
 			indent--;
 			doIndent (indent - 1, &o, tab);
 			break;
diff --git a/libr/util/table.c b/libr/util/table.c
index be9c2c3f37..72b7ee2628 100644
--- a/libr/util/table.c
+++ b/libr/util/table.c
@@ -701,26 +701,9 @@ R_API void r_table_visual_list(RTable *table, RList *list, ut64 seek, ut64 len,
 	}
 	mul = (max - min) / width;
 	if (min != -1 && mul > 0) {
-		const char * color = "", *color_end = "";
 		i = 0;
 		r_list_foreach (list, iter, info) {
 			RStrBuf *buf = r_strbuf_new ("");
-			if (cons->context->color_mode && info->perm != -1) {
-				color_end = Color_RESET;
-				if ((info->perm & R_PERM_X) && (info->perm & R_PERM_W)) { // exec & write bits
-					color = cons->context->pal.graph_trufae;
-				} else if ((info->perm & R_PERM_X)) { // exec bit
-					color = cons->context->pal.graph_true;
-				} else if ((info->perm & R_PERM_W)) { // write bit
-					color = cons->context->pal.graph_false;
-				} else {
-					color = "";
-					color_end = "";
-				}
-			} else {
-				color = "";
-				color_end = "";
-			}
 			for (j = 0; j < width; j++) {
 				ut64 pos = min + j * mul;
 				ut64 npos = min + (j + 1) * mul;