diff --git a/libr/bin/p/bin_wasm.c b/libr/bin/p/bin_wasm.c
index 42aee8ea68..b9b41e5fe3 100644
--- a/libr/bin/p/bin_wasm.c
+++ b/libr/bin/p/bin_wasm.c
@@ -133,9 +133,7 @@ static RList *symbols(RBinFile *bf) {
 		if (!(ptr = R_NEW0 (RBinSymbol))) {
 			goto bad_alloc;
 		}
-		char tmp[R_BIN_SIZEOF_STRINGS];
-		snprintf (tmp, R_BIN_SIZEOF_STRINGS, "imp.%s.%s", imp->module_str, imp->field_str);
-		ptr->name = strdup(tmp);
+		ptr->name = r_str_newf ("imp.%s.%s", imp->module_str, imp->field_str);
 		ptr->forwarder = r_str_const ("NONE");
 		ptr->bind = r_str_const ("NONE");
 		switch (imp->kind) {
diff --git a/libr/debug/snap.c b/libr/debug/snap.c
index 4fb54cbfe8..2dcd072666 100644
--- a/libr/debug/snap.c
+++ b/libr/debug/snap.c
@@ -25,7 +25,6 @@ R_API void r_debug_snap_free(void *p) {
 R_API int r_debug_snap_delete(RDebug *dbg, int idx) {
 	ut32 count = 0;
 	RListIter *iter;
-	RDebugSnap *snap;
 	if (idx == -1) {
 		r_list_free (dbg->snaps);
 		dbg->snaps = r_list_newf (r_debug_snap_free);