- Fix MDEV-13239 Suppress the restriction about no blanks

around , and = in the OPTION_LIST.
  modified:   storage/connect/ha_connect.cc

storage/connect/ha_connect.cc

@@ -1036,25 +1036,42 @@ PCSZ GetListOption(PGLOBAL g, PCSZ opname, PCSZ oplist, PCSZ def)
     return (char*)def;
 
   char  key[16], val[256];
-  char *pk, *pv, *pn;
+  char *pv, *pn, *pk= (char*)oplist;
 	PCSZ  opval= def;
   int   n;
 
-  for (pk= (char*)oplist; pk; pk= ++pn) {
+	while (*pk == ' ')
+		pk++;
+
+  for (; pk; pk= pn) {
     pn= strchr(pk, ',');
     pv= strchr(pk, '=');
 
     if (pv && (!pn || pv < pn)) {
 			n = MY_MIN(static_cast<size_t>(pv - pk), sizeof(key) - 1);
 			memcpy(key, pk, n);
+
+			while (n && key[n - 1] == ' ')
+				n--;
+
       key[n]= 0;
-      pv++;
+
+      while(*(++pv) == ' ') ;
+
 			n= MY_MIN((pn ? pn - pv : strlen(pv)), sizeof(val) - 1);
       memcpy(val, pv, n);
+
+			while (n && val[n - 1] == ' ')
+				n--;
+
 			val[n]= 0;
     } else {
 			n= MY_MIN((pn ? pn - pk : strlen(pk)), sizeof(key) - 1);
       memcpy(key, pk, n);
+
+			while (n && key[n - 1] == ' ')
+				n--;
+
 			key[n]= 0;
       val[0]= 0;
     } // endif pv
@@ -1065,6 +1082,7 @@ PCSZ GetListOption(PGLOBAL g, PCSZ opname, PCSZ oplist, PCSZ def)
     } else if (!pn)
       break;
 
+		while (*(++pn) == ' ') ;
     } // endfor pk
 
   return opval;