Fix for CONC-317:

Parsing of configuration file fails if key/value pairs contain white spaces.

libmariadb/ma_default.c

@@ -206,7 +206,7 @@ static my_bool _mariadb_read_options_from_file(MYSQL *mysql,
     if (!key)
       key= ptr;
     for ( ; isspace(end[-1]) ; end--) ;
-
+    *end= 0;
     if (!value)
     {
       if (!key)
@@ -220,8 +220,9 @@ static my_bool _mariadb_read_options_from_file(MYSQL *mysql,
       value++;
       ptr= value;
       for ( ; isspace(*value); value++) ;
-      optval= value;
       value_end=strchr(value, '\0');
+      *value_end= 0;
+      optval= ptr;
       for ( ; isspace(value_end[-1]) ; value_end--) ;
       /* remove possible quotes */
       if (*value == '\'' || *value == '\"')

unittest/libmariadb/connection.c

@@ -1376,8 +1376,48 @@ static int test_conc315(MYSQL *mysql)
   return OK;
 }
 
+static int test_conc317(MYSQL *unused __attribute__((unused)))
+{
+  MYSQL *mysql;
+  my_bool reconnect = 0;
+  FILE *fp= NULL;
+  const char *env= getenv("MYSQL_TMP_DIR");
+  char cnf_file1[FN_REFLEN + 1];
+
+  if (travis_test)
+    return SKIP;
+
+  if (!env)
+    env= "/tmp";
+
+  setenv("HOME", env, 1);
+
+  snprintf(cnf_file1, FN_REFLEN, "%s%c.my.cnf", env, FN_LIBCHAR);
+
+  FAIL_IF(!access(cnf_file1, R_OK), "access");
+
+  mysql= mysql_init(NULL);
+  fp= fopen(cnf_file1, "w");
+  FAIL_IF(!fp, "fopen");
+
+  fprintf(fp, "[client]\ndefault-character-set = latin2\nreconnect= 1\n");
+  fclose(fp);
+
+  mysql_options(mysql, MYSQL_READ_DEFAULT_GROUP, "");
+  my_test_connect(mysql, hostname, username, password,
+                  schema, 0, socketname, 0);
+
+  remove(cnf_file1);
+
+  FAIL_IF(strcmp(mysql_character_set_name(mysql), "latin2"), "expected charset latin2");
+  mysql_get_optionv(mysql, MYSQL_OPT_RECONNECT, &reconnect);
+  FAIL_IF(reconnect != 1, "expected reconnect=1");
+  mysql_close(mysql);
+  return OK;
+}
 
 struct my_tests_st my_tests[] = {
+  {"test_conc317", test_conc317, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
   {"test_conc315", test_conc315, TEST_CONNECTION_DEFAULT, 0, NULL,  NULL},
   {"test_expired_pw", test_expired_pw, TEST_CONNECTION_DEFAULT, 0, NULL,  NULL},
   {"test_conc276", test_conc276, TEST_CONNECTION_NONE, 0, NULL,  NULL},

unittest/libmariadb/ps_bugs.c

@@ -4639,6 +4639,7 @@ static int test_mdev14165(MYSQL *mysql)
 }
 
 struct my_tests_st my_tests[] = {
+  {"test_conc208", test_conc208, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
   {"test_mdev14165", test_mdev14165, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
   {"test_conc208", test_conc208, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
   {"test_conc217", test_conc217, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},