X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01871bf642aa91f0150285fa71e18151721de8e0..f239a20092359e3c914adb79bd39f3f5d2b2e06f:/src/common/dynarray.cpp

diff --git a/src/common/dynarray.cpp b/src/common/dynarray.cpp
index 86a106d556..8d62ca6b06 100644
--- a/src/common/dynarray.cpp
+++ b/src/common/dynarray.cpp
@@ -358,6 +358,9 @@ void name::insert(iterator it, const_iterator first, const_iterator last)   \
       return;                                                               \
   Grow(nInsert);                                                            \
                                                                             \
+  /* old iterator could have been invalidated by Grow(). */                 \
+  it = begin() + nIndex;                                                    \
+                                                                            \
   memmove(&m_pItems[nIndex + nInsert], &m_pItems[nIndex],                   \
           (m_nCount - nIndex)*sizeof(T));                                   \
   for (size_t i = 0; i < nInsert; ++i, ++it, ++first)                       \