diff --git a/binr/rabin2/rabin2.c b/binr/rabin2/rabin2.c
index 40a0f8fbef..96121fd6dc 100644
--- a/binr/rabin2/rabin2.c
+++ b/binr/rabin2/rabin2.c
@@ -305,7 +305,6 @@ int main(int argc, char **argv) {
 	RCoreBinFilter filter;
 	const char *op = NULL;
 	int c, bits = 0;
-	ut64 offset;
 	RCore core;
 
 	r_core_init (&core);
@@ -475,7 +474,7 @@ int main(int argc, char **argv) {
 	filter.offset = at;
 	filter.name = name;
 
-	offset = r_bin_get_offset (bin);
+//	ut64 offset = r_bin_get_offset (bin);
 	r_cons_new ()->is_interactive = R_FALSE;
 
 #define isradjson rad==R_CORE_BIN_JSON&&actions>1
diff --git a/libr/bin/format/elf/elf.c b/libr/bin/format/elf/elf.c
index 85f4a4e93e..f9d45c2e62 100644
--- a/libr/bin/format/elf/elf.c
+++ b/libr/bin/format/elf/elf.c
@@ -426,6 +426,7 @@ char* Elf_(r_bin_elf_get_arch)(struct Elf_(r_bin_elf_obj_t) *bin) {
 	case EM_MIPS_X:
 		return strdup ("mips");
 	case EM_ARM:
+	case EM_AARCH64:
 		return strdup ("arm");
 	case EM_SPARC:
 	case EM_SPARC32PLUS:
@@ -516,6 +517,7 @@ char* Elf_(r_bin_elf_get_machine_name)(struct Elf_(r_bin_elf_obj_t) *bin) {
 	case EM_OPENRISC:    return strdup ("OpenRISC 32-bit embedded processor");
 	case EM_ARC_A5:      return strdup ("ARC Cores Tangent-A5");
 	case EM_XTENSA:      return strdup ("Tensilica Xtensa Architecture");
+	case EM_AARCH64:     return strdup ("ARM aarch64");
 	default:             return r_str_dup_printf ("<unknown>: 0x%x", bin->ehdr.e_machine);
 	}
 }
diff --git a/libr/bin/format/elf/elf_specs.h b/libr/bin/format/elf/elf_specs.h
index 665698ec1d..1d05eab84a 100644
--- a/libr/bin/format/elf/elf_specs.h
+++ b/libr/bin/format/elf/elf_specs.h
@@ -285,6 +285,7 @@ typedef struct
 #define EM_ARC_A5	93		/* ARC Cores Tangent-A5 */
 #define EM_XTENSA	94		/* Tensilica Xtensa Architecture */
 #define EM_NUM		95
+#define EM_AARCH64      183		/* ARMv8 */
 
 /* If it is necessary to assign new unofficial EM_* values, please
    pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
diff --git a/libr/util/str.c b/libr/util/str.c
index e78b167c95..c40991dd3b 100644
--- a/libr/util/str.c
+++ b/libr/util/str.c
@@ -975,7 +975,7 @@ R_API char *r_str_uri_encode (const char *s) {
 // TODO: merge print inside rutil
 /* hack from print */
 R_API int r_print_format_length (const char *fmt) {
-	int nargs, i, j, idx, times, otimes, endian;
+	int nargs, i, j, idx, times, endian;
 	char *args, *bracket, tmp, last = 0;
 	const char *arg = fmt;
 	const char *argend = arg+strlen (fmt);
@@ -985,7 +985,7 @@ R_API int r_print_format_length (const char *fmt) {
 
 	while (*arg && iswhitechar (*arg)) arg++;
 	/* get times */
-	otimes = times = atoi (arg);
+	times = atoi (arg);
 	if (times > 0)
 		while ((*arg>='0'&&*arg<='9')) arg++;
 	bracket = strchr (arg,'{');
@@ -1022,7 +1022,7 @@ R_API int r_print_format_length (const char *fmt) {
 
 	/* go format */
 	i = 0;
-	if (!times) otimes = times = 1;
+	if (!times) times = 1;
 	for (; times; times--) { // repeat N times
 		const char * orig = arg;
 		idx = 0;