diff --git a/libr/bin/format/elf/elf.c b/libr/bin/format/elf/elf.c
index 8208481d4a..7f3a1980a4 100644
--- a/libr/bin/format/elf/elf.c
+++ b/libr/bin/format/elf/elf.c
@@ -1137,7 +1137,7 @@ struct r_bin_elf_reloc_t* Elf_(r_bin_elf_get_relocs)(struct Elf_(r_bin_elf_obj_t
 
 struct r_bin_elf_lib_t* Elf_(r_bin_elf_get_libs)(struct Elf_(r_bin_elf_obj_t) *bin) {
 	struct r_bin_elf_lib_t *ret = NULL;
-	int i, j, k;
+	int j, k;
 
 	if (!bin || !bin->phdr || !bin->dyn_buf)
 		return NULL;
@@ -1244,7 +1244,7 @@ static struct r_bin_elf_symbol_t* get_symbols_from_phdr (struct Elf_(r_bin_elf_o
 	Elf_(Sym) *sym = NULL;
 	Elf_(Addr) addr_sym_table = 0;
 	struct r_bin_elf_symbol_t *ret = NULL;
-	int i, j, k, r, tsize, len, nsym, ret_ctr;
+	int j, k, r, tsize, len, nsym, ret_ctr;
 	ut64 toffset;
 
 	if (!bin || !bin->phdr || bin->ehdr.e_phnum == 0)
diff --git a/libr/core/syscmd.c b/libr/core/syscmd.c
index f34db9c461..b59f572c5a 100644
--- a/libr/core/syscmd.c
+++ b/libr/core/syscmd.c
@@ -112,14 +112,14 @@ R_API void r_core_syscmd_ls(const char *input) {
 
 	if (*path == '~')	{
 		homepath = r_str_home (path+2);
-		path = (const char *)homepath;
+		if (homepath) path = (const char *)homepath;
 	}
 	else if (*path == '$'){
 		if (!strncmp (path+1, "home", 4) || !strncmp (path+1, "HOME", 4)){
 			if (!*(path+6))
 				homepath = r_str_home (NULL);
 			else homepath = r_str_home (path+6);
-			path = (const char *)homepath;
+			if (homepath) path = (const char *)homepath;
 		}
 	}
 
@@ -163,8 +163,8 @@ R_API void r_core_syscmd_ls(const char *input) {
 	}
 	if (printfmt == FMT_JSON) r_cons_printf ("]");
 	free (dir);
-	if (d) free (d);
-	if (homepath) free (homepath);
+	free (d);
+	free (homepath);
 	free (pattern);
 	r_list_free (files);
 }
diff --git a/shlr/java/dsojson.c b/shlr/java/dsojson.c
index 6e467315fb..aee234f3a8 100644
--- a/shlr/java/dsojson.c
+++ b/shlr/java/dsojson.c
@@ -583,6 +583,7 @@ R_API int dso_json_dict_insert_num_key_obj (DsoJsonObj *dict, int key, DsoJsonOb
 	int res = dso_json_dict_insert_key_obj (dict, key_obj, val_obj);
 	if (!res) {
 		dso_json_obj_del (key_obj);
+		dso_json_obj_del (val_obj);
 	}
 	return res;
 }
@@ -627,7 +628,6 @@ R_API int dso_json_dict_insert_key_obj (DsoJsonObj *dict, DsoJsonObj *key, DsoJs
 		r_list_append (the_list, entry);
 		res = R_TRUE;
 	}
-	free (value);
 	return res;
 }