Building mariadb-connector-c with GCC 14 fails here:
https://build.opensuse.org/package/live_build_log/openSUSE:Factory:Staging:Gcc7/mariadb-connector-c/standard/x86_64

Due to:

mariadb-connector-c-3.3.8-src/plugins/io/remote_io.c: In function ‘ma_rio_open’:
mariadb-connector-c-3.3.8-src/plugins/io/remote_io.c:282:41: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
  282 |   if (!(file = (MA_FILE *)calloc(sizeof(MA_FILE), 1)))
      |                                         ^~~~~~~
mariadb-connector-c-3.3.8-src/plugins/io/remote_io.c:282:41: note: earlier argument should specify number of elements, later size of each element
mariadb-connector-c-3.3.8-src/plugins/io/remote_io.c:286:56: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
  286 |   if (!(file->ptr= rf= (MA_REMOTE_FILE *)calloc(sizeof(MA_REMOTE_FILE), 1)))
      |                                                        ^~~~~~~~~~~~~~

mariadb-connector-c-3.3.8-src/unittest/libmariadb/bulk1.c: In function ‘bulk1’:
mariadb-connector-c-3.3.8-src/unittest/libmariadb/bulk1.c:77:43: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
   77 |   lengths= (unsigned long *)calloc(sizeof(long), TEST_ARRAY_SIZE);
      |                                           ^~~~
mariadb-connector-c-3.3.8-src/unittest/libmariadb/bulk1.c:77:43: note: earlier argument should specify number of elements, later size of each element
mariadb-connector-c-3.3.8-src/unittest/libmariadb/bulk1.c:78:39: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
   78 |   vals= (unsigned int *)calloc(sizeof(int), TEST_ARRAY_SIZE);
      |                                       ^~~
mariadb-connector-c-3.3.8-src/unittest/libmariadb/ps_bugs.c: In function ‘test_maxparam’:
mariadb-connector-c-3.3.8-src/unittest/libmariadb/ps_bugs.c:5162:24: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
 5162 |   bind = calloc(sizeof(MYSQL_BIND), 65535);
      |                        ^~~~~~~~~~
mariadb-connector-c-3.3.8-src/unittest/libmariadb/ps_bugs.c:5162:24: note: earlier argument should specify number of elements, later size of each element




Builds with automatically generated:

Index: mariadb-connector-c-3.3.8-src/plugins/io/remote_io.c
===================================================================
--- mariadb-connector-c-3.3.8-src.orig/plugins/io/remote_io.c
+++ mariadb-connector-c-3.3.8-src/plugins/io/remote_io.c
@@ -279,11 +279,11 @@ MA_FILE *ma_rio_open(const char *url,con
   MA_REMOTE_FILE *rf;
   (void)operation;

-  if (!(file = (MA_FILE *)calloc(sizeof(MA_FILE), 1)))
+  if (!(file = (MA_FILE *)calloc(1, sizeof(MA_FILE))))
     return NULL;

   file->type= MA_FILE_REMOTE;
-  if (!(file->ptr= rf= (MA_REMOTE_FILE *)calloc(sizeof(MA_REMOTE_FILE), 1)))
+  if (!(file->ptr= rf= (MA_REMOTE_FILE *)calloc(1, sizeof(MA_REMOTE_FILE))))
   {
     free(file);
     return NULL;
Index: mariadb-connector-c-3.3.8-src/unittest/libmariadb/bulk1.c
===================================================================
--- mariadb-connector-c-3.3.8-src.orig/unittest/libmariadb/bulk1.c
+++ mariadb-connector-c-3.3.8-src/unittest/libmariadb/bulk1.c
@@ -74,8 +74,8 @@ static int bulk1(MYSQL *mysql)

   /* allocate memory */
   buffer= calloc(TEST_ARRAY_SIZE, sizeof(char *));
-  lengths= (unsigned long *)calloc(sizeof(long), TEST_ARRAY_SIZE);
-  vals= (unsigned int *)calloc(sizeof(int), TEST_ARRAY_SIZE);
+  lengths= (unsigned long *)calloc(TEST_ARRAY_SIZE, sizeof(long));
+  vals= (unsigned int *)calloc(TEST_ARRAY_SIZE, sizeof(int));

   for (i=0; i < TEST_ARRAY_SIZE; i++)
   {
Index: mariadb-connector-c-3.3.8-src/unittest/libmariadb/ps_bugs.c
===================================================================
--- mariadb-connector-c-3.3.8-src.orig/unittest/libmariadb/ps_bugs.c
+++ mariadb-connector-c-3.3.8-src/unittest/libmariadb/ps_bugs.c
@@ -5159,7 +5159,7 @@ static int test_maxparam(MYSQL *mysql)
   MYSQL_STMT *stmt= mysql_stmt_init(mysql);
   MYSQL_BIND* bind;

-  bind = calloc(sizeof(MYSQL_BIND), 65535);
+  bind = calloc(65535, sizeof(MYSQL_BIND));

   rc= mysql_query(mysql, "DROP TABLE IF EXISTS t1");
   check_mysql_rc(rc, mysql);