[Pcre-svn] [155] code/trunk/src/pcre2test.c: Eliminate a com…

Revision: 155

          http://www.exim.org/viewvc/pcre2?view=rev&revision=155
Author:   ph10
Date:     2014-11-20 17:39:28 +0000 (Thu, 20 Nov 2014)

Log Message:
-----------
Eliminate a compiler warning.

Modified Paths:
--------------
    code/trunk/src/pcre2test.c

Modified: code/trunk/src/pcre2test.c
===================================================================
--- code/trunk/src/pcre2test.c    2014-11-19 11:17:20 UTC (rev 154)
+++ code/trunk/src/pcre2test.c    2014-11-20 17:39:28 UTC (rev 155)
@@ -4926,6 +4926,21 @@

ovector = FLD(match_data, ovector);

+  /* After the first time round a global loop, save the current ovector[0,1] so
+  that we can check that they do change each time. Otherwise a matching bug
+  that returns the same string causes an infinite loop. It has happened! */
+
+  if (gmatched > 0)
+    {
+    ovecsave[0] = ovector[0];
+    ovecsave[1] = ovector[1];
+    }
+
+  /* Set the variables on the first iteration, just to stop a compiler warning
+  when ovecsave[] is referenced below. */
+
+  else ovecsave[0] = ovecsave[1] = 0;
+
   /* Fill the ovector with junk to detect elements that do not get set
   when they should be. */

@@ -4936,16 +4951,6 @@

jit_was_used = (pat_patctl.control & CTL_JITFAST) != 0;

-  /* After the first time round a global loop, save the current ovector[0,1] so
-  that we can check that they do change each time. Otherwise a matching bug
-  that returns the same string causes an infinite loop. It has happened! */
-
-  if (gmatched > 0)
-    {
-    ovecsave[0] = ovector[0];
-    ovecsave[1] = ovector[1];
-    }
-
   /* Do timing if required. */

if (timeitm > 0)