Francois Gouget : testbot/testagentd: Fix the buffer reallocation in vset_status().

[Alexandre Julliard]

Module: tools
Branch: master
Commit: 6587169d46cd96d75919b6578ca5e71cb07087a0
URL:    http://source.winehq.org/git/tools.git/?a=commit;h=6587169d46cd96d75919b6578...

Author: Francois Gouget <fgouget(a)codeweavers.com>
Date:   Fri Nov 30 12:15:04 2012 +0100

testbot/testagentd: Fix the buffer reallocation in vset_status().

---

 testbot/src/testagentd/testagentd.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/testbot/src/testagentd/testagentd.c b/testbot/src/testagentd/testagentd.c
index 4d5a13e..4973fd5 100644
--- a/testbot/src/testagentd/testagentd.c
+++ b/testbot/src/testagentd/testagentd.c
@@ -190,12 +190,15 @@ static void vset_status(const char* format, va_list valist)
 {
     int len;
     va_list args;
-    len = 1;
+    len = 0;
     do
     {
         if (len >= status_size)
         {
-            status_size = (len +0xf) & ~0xf;
+            /* len does not count the trailing '\0'. So add 1 and round up
+             * to the next 16 bytes multiple.
+             */
+            status_size = (len + 1 + 0xf) & ~0xf;
             status = realloc(status, status_size);
         }
         va_copy(args, valist);