(main): Use strncmp when testing for gstabs+ vs gstabs.

From-SVN: r2727

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 1c340fa..2b3f711 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -3126,7 +3126,8 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
              if (write_symbols == DBX_DEBUG && !strncmp (str, "ggdb", len)
                  && len >= 2)
                use_gnu_debug_info_extensions = 1;
-             else if (write_symbols == DBX_DEBUG && !strcmp (str, "gstabs+"))
+             else if (write_symbols == DBX_DEBUG && !strncmp (str, "gstabs+", len)
+                      && len >= 7)
                use_gnu_debug_info_extensions = 1;
              else if (write_symbols == DBX_DEBUG
                       && !strncmp (str, "gstabs", len) && len >= 2)