[PATCH v3 1/1] ieframe: Enter reallocation path one position earlier (ASan).

[Bernhard Übelacker]

From: Bernhard Übelacker

---
 dlls/ieframe/dochost.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/ieframe/dochost.c b/dlls/ieframe/dochost.c
index 9d943594614..add816fe97e 100644
--- a/dlls/ieframe/dochost.c
+++ b/dlls/ieframe/dochost.c
@@ -16,6 +16,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

+#include <assert.h>
+
 #include "ieframe.h"

#include "exdispid.h"
@@ -439,7 +441,7 @@ static void update_travellog(DocHost *This)
             return;

This->travellog.size = 4;
-    }else if(This->travellog.size < This->travellog.position+1) {
+    }else if(This->travellog.size < This->travellog.position+2) {
         travellog_entry_t *new_travellog;

new_travellog = realloc(This->travellog.log, This->travellog.size * 2 * sizeof(*This->travellog.log));
@@ -467,6 +469,7 @@ static void update_travellog(DocHost *This)

if(This->travellog.loading_pos == -1) {
         This->travellog.position++;
+        assert(This->travellog.position < This->travellog.size);
         This->travellog.log[This->travellog.position].stream = NULL;
         This->travellog.log[This->travellog.position].url = NULL;
     }else {