X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b568d04ffa191f9e3b643ca33526094eca0ba304..f151e8b583e949687fc91e6848dae943de0172ec:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 280e105f25..fe8480cd45 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -203,7 +203,10 @@ extern int WXDLLEXPORT wxVsnprintf(wxChar *buf, size_t len,
     // vsnprintf() will not terminate the string with '\0' if there is not
     // enough place, but we want the string to always be NUL terminated
     int rc = wxVsnprintfA(buf, len - 1, format, argptr);
-    buf[len] = 0;
+    if ( rc == -1 )
+    {
+        buf[len] = 0;
+    }
 
     return rc;
 #endif // Unicode/ANSI