Rename M_VG_ERRTXT as VG_ERRTXT_LEN, which is more consistent with other
names.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3430 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/stacktrace.c b/coregrind/stacktrace.c
index 692a035..fb6c8dc 100644
--- a/coregrind/stacktrace.c
+++ b/coregrind/stacktrace.c
@@ -143,9 +143,9 @@
 
 static void printIpDesc(UInt n, Addr ip)
 {
-   static UChar buf[M_VG_ERRTXT];
+   static UChar buf[VG_ERRTXT_LEN];
 
-   VG_(describe_IP)(ip, buf, M_VG_ERRTXT);
+   VG_(describe_IP)(ip, buf, VG_ERRTXT_LEN);
    VG_(message)(Vg_UserMsg, "   %s %s", ( n == 0 ? "at" : "by" ), buf);
 }