diff --git a/examples/llama-bench/llama-bench.cpp b/examples/llama-bench/llama-bench.cpp
index 5b8bb8810..6493cf6ed 100644
--- a/examples/llama-bench/llama-bench.cpp
+++ b/examples/llama-bench/llama-bench.cpp
@@ -1428,7 +1428,7 @@ struct sql_printer : public printer {
     }
 };
 
-static void test_prompt(llama_context * ctx, int n_prompt, int n_past, int n_batch, int n_threads) {
+static void test_prompt(llama_context * ctx, int n_prompt, int n_batch, int n_threads) {
     llama_set_n_threads(ctx, n_threads, n_threads);
 
     const llama_model * model = llama_get_model(ctx);
@@ -1451,7 +1451,7 @@ static void test_prompt(llama_context * ctx, int n_prompt, int n_past, int n_bat
     llama_synchronize(ctx);
 }
 
-static void test_gen(llama_context * ctx, int n_gen, int n_past, int n_threads) {
+static void test_gen(llama_context * ctx, int n_gen, int n_threads) {
     llama_set_n_threads(ctx, n_threads, n_threads);
 
     const llama_model * model = llama_get_model(ctx);
@@ -1596,13 +1596,13 @@ int main(int argc, char ** argv) {
                 fprintf(stderr, "llama-bench: benchmark %d/%ld: warmup prompt run\n", params_idx, params_count);
             }
             //test_prompt(ctx, std::min(t.n_batch, std::min(t.n_prompt, 32)), 0, t.n_batch, t.n_threads);
-            test_prompt(ctx, t.n_prompt, 0, t.n_batch, t.n_threads);
+            test_prompt(ctx, t.n_prompt, t.n_batch, t.n_threads);
         }
         if (t.n_gen > 0) {
             if (params.progress) {
                 fprintf(stderr, "llama-bench: benchmark %d/%ld: warmup generation run\n", params_idx, params_count);
             }
-            test_gen(ctx, 1, 0, t.n_threads);
+            test_gen(ctx, 1, t.n_threads);
         }
 
         for (int i = 0; i < params.reps; i++) {
@@ -1614,13 +1614,13 @@ int main(int argc, char ** argv) {
                 if (params.progress) {
                     fprintf(stderr, "llama-bench: benchmark %d/%ld: prompt run %d/%d\n", params_idx, params_count, i + 1, params.reps);
                 }
-                test_prompt(ctx, t.n_prompt, 0, t.n_batch, t.n_threads);
+                test_prompt(ctx, t.n_prompt, t.n_batch, t.n_threads);
             }
             if (t.n_gen > 0) {
                 if (params.progress) {
                     fprintf(stderr, "llama-bench: benchmark %d/%ld: generation run %d/%d\n", params_idx, params_count, i + 1, params.reps);
                 }
-                test_gen(ctx, t.n_gen, t.n_prompt, t.n_threads);
+                test_gen(ctx, t.n_gen, t.n_threads);
             }
 
             uint64_t t_ns = get_time_ns() - t_start;
diff --git a/src/llama.cpp b/src/llama.cpp
index 24f66c880..c3646eb4d 100644
--- a/src/llama.cpp
+++ b/src/llama.cpp
@@ -21093,7 +21093,7 @@ struct llama_batch_allocr {
         struct llama_batch batch = in_batch;
         if (!batch.pos) {
             // determine the last position in KV cache
-            llama_pos last_pos;
+            llama_pos last_pos = 0;
             for (const auto & cell : ctx->kv_self.cells) {
                 if (cell.seq_id.find(default_seq_id) != cell.seq_id.end()) {
                     last_pos = std::max(last_pos, cell.pos);