diff --git a/deps/mariadb-client-library/x509cache.patch b/deps/mariadb-client-library/x509cache.patch
index cd9a125b1..442730f80 100644
--- a/deps/mariadb-client-library/x509cache.patch
+++ b/deps/mariadb-client-library/x509cache.patch
@@ -35,6 +35,9 @@ index 916024a8..79564a10 100644
  
  int STDCALL mysql_set_server_option(MYSQL *mysql,
 diff --git libmariadb/secure/openssl.c libmariadb/secure/openssl.c
++index 916024a8..79564a10 100644
++--- libmariadb/secure/openssl.c
+++++ libmariadb/secure/openssl.c
 @@ -30,6 +30,11 @@
  #include <openssl/conf.h>
  #include <openssl/md4.h>
@@ -81,9 +84,9 @@ diff --git libmariadb/secure/openssl.c libmariadb/secure/openssl.c
 +      close(fd);
 +      return 0;
 +    }
-+    // Compute the SHA-1 hash
 +    SHA1(fb, statbuf.st_size, temp);
-+    for (int i=0; i < SHA_DIGEST_LENGTH; i++) {
++    int i=0;
++    for (i=0; i < SHA_DIGEST_LENGTH; i++) {
 +      sprintf((char*)&(file_sha1[i*2]), "%02x", temp[i]);
 +    }
 +    free(fb);