diff --git a/src/libsodium/crypto_stream/chacha20/ref/stream_chacha20_ref.c b/src/libsodium/crypto_stream/chacha20/ref/stream_chacha20_ref.c
index c4436789..fa8e8352 100644
--- a/src/libsodium/crypto_stream/chacha20/ref/stream_chacha20_ref.c
+++ b/src/libsodium/crypto_stream/chacha20/ref/stream_chacha20_ref.c
@@ -112,6 +112,9 @@ chacha_encrypt_bytes(chacha_ctx *ctx, const u8 *m, u8 *c, unsigned long long byt
     if (!bytes) {
         return; /* LCOV_EXCL_LINE */
     }
+    if (bytes > 64ULL * (1ULL << 32) - 64ULL) {
+        abort();
+    }
     j0 = ctx->input[0];
     j1 = ctx->input[1];
     j2 = ctx->input[2];
@@ -267,9 +270,6 @@ stream_ietf_ref(unsigned char *c, unsigned long long clen,
     if (!clen) {
         return 0;
     }
-    if (clen > 64ULL * (1ULL << 32) - 64ULL) {
-        abort();
-    }
     (void) sizeof(int[crypto_stream_chacha20_KEYBYTES == 256 / 8 ? 1 : -1]);
     chacha_keysetup(&ctx, k);
     chacha_ietf_ivsetup(&ctx, n, NULL);
diff --git a/src/libsodium/crypto_stream/chacha20/vec/stream_chacha20_vec.c b/src/libsodium/crypto_stream/chacha20/vec/stream_chacha20_vec.c
index fcbf301f..b376d261 100644
--- a/src/libsodium/crypto_stream/chacha20/vec/stream_chacha20_vec.c
+++ b/src/libsodium/crypto_stream/chacha20/vec/stream_chacha20_vec.c
@@ -137,6 +137,9 @@ chacha_encrypt_bytes(chacha_ctx *ctx, const uint8_t *in, uint8_t *out,
     unsigned long long  iters;
     unsigned long long  i;
 
+    if (inlen > 64ULL * (1ULL << 32) - 64ULL) {
+        abort();
+    }
     s0 = LOAD_ALIGNED(chacha_const);
     s1 = ctx->s1;
     s2 = ctx->s2;
@@ -234,7 +237,7 @@ chacha_encrypt_bytes(chacha_ctx *ctx, const uint8_t *in, uint8_t *out,
             buf[0] = REVV_BE(v0 + s0);
         }
         for (i = inlen & ~15ULL; i < inlen; i++) {
-            ((char *)op)[i] = ((const char *)ip)[i] ^ ((char *)buf)[i];
+            ((char *) op)[i] = ((const char *) ip)[i] ^ ((char *) buf)[i];
         }
     }
 }
@@ -267,9 +270,6 @@ stream_ietf_vec(unsigned char *c, unsigned long long clen,
     if (!clen) {
         return 0;
     }
-    if (clen > 64ULL * (1ULL << 32) - 64ULL) {
-        abort();
-    }
     (void) sizeof(int[crypto_stream_chacha20_KEYBYTES == 256 / 8 ? 1 : -1]);
     chacha_keysetup(&ctx, k);
     chacha_ietf_ivsetup(&ctx, n, 0ULL);