Avoid -Wmaybe-uninitialized when compiling with gcc -O1

fanquake · Jun 28, 2023 · a6ca76c · a6ca76c
1 parent 0fa84f8
commit a6ca76c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/ecmult_impl.h b/src/ecmult_impl.h
@@ -288,7 +288,9 @@ static void secp256k1_ecmult_strauss_wnaf(const struct secp256k1_strauss_state *
     }
 
     /* Bring them to the same Z denominator. */
-    secp256k1_ge_table_set_globalz(ECMULT_TABLE_SIZE(WINDOW_A) * no, state->pre_a, state->aux);
+    if (no) {
+        secp256k1_ge_table_set_globalz(ECMULT_TABLE_SIZE(WINDOW_A) * no, state->pre_a, state->aux);
+    }
 
     for (np = 0; np < no; ++np) {
         for (i = 0; i < ECMULT_TABLE_SIZE(WINDOW_A); i++) {