test for timegm() added

[wxWidgets.git] / src / common / string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 280e105f2539c09d15fb2b75b1bf7c9ba53e5990..fe8480cd452c4676141eb87c8521424e19ae92b1 100644 (file)
--- 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