Merge branch 'PHP-7.1' into PHP-7.2

* PHP-7.1:
  Fixed bug #44995 (bcpowmod() fails if scale != 0)

NEWS

@@ -6,6 +6,9 @@ PHP                                                                        NEWS
   . Fixed Bug #75142 (buildcheck.sh check for autoconf version needs to be updated
     for v2.64). (zizzy at zizzy dot net, Remi)
 
+- BCMath:
+  . Fixed bug #44995 (bcpowmod() fails if scale != 0). (cmb)
+
 - CLI server:
   . Fixed bug #70470 (Built-in server truncates headers spanning over TCP
     packets). (bouk)

ext/bcmath/libbcmath/src/divmod.c

@@ -59,7 +59,7 @@ bc_divmod (bc_num num1, bc_num num2, bc_num *quot, bc_num *rem, int scale)
   bc_init_num(&temp);
 
   /* Calculate it. */
-  bc_divide (num1, num2, &temp, scale);
+  bc_divide (num1, num2, &temp, 0);
   if (quot)
     quotient = bc_copy_num (temp);
   bc_multiply (temp, num2, &temp, rscale);

ext/bcmath/tests/bug44995.phpt

@@ -0,0 +1,16 @@
+--TEST--
+Bug #44995 (bcpowmod() fails if scale != 0)
+--SKIPIF--
+<?php
+if (!extension_loaded('bcmath')) die('skip bcmath extension not available');
+?>
+--FILE--
+<?php
+var_dump(bcpowmod('4', '4', '3', 1));
+var_dump(bcpowmod('3234', '32345', '22345', 1));
+?>
+===DONE===
+--EXPECT--
+string(3) "1.0"
+string(7) "17334.0"
+===DONE===