1 files changed, 4 insertions, 0 deletions
diff --git a/pu3/pu3.cpu.c b/pu3/pu3.cpu.c
index fe9838d..0597027 100644
--- a/pu3/pu3.cpu.c
+++ b/pu3/pu3.cpu.c
@@ -268,6 +268,10 @@ int main() {
     const uint32_t SIZE = 1 << 24;
 
     let mem_arr = calloc(SIZE, sizeof(pu3_inst_t));
+    if (!mem_arr) {
+        perror("memory allocation failed");
+        return 1;
+    }
 
     pu3_ctx ctx = { .memory     = { .memory_u64 = mem_arr, .memory_u32 = mem_arr },
                     .mem_size   = SIZE,