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authorKarl Heuer <[email protected]>1995-01-13 00:02:43 +0000
committerKarl Heuer <[email protected]>1995-01-13 00:02:43 +0000
commit25be741f21c18a33f7b92a9a7c24002566a6b455 (patch)
treef82ef591d10a749da503d336bc4179e75c9e6097
parent1fb577f7e53a5d2e02752c0cce2e5912b33bbcec (diff)
Don't allow MARKBIT and DONT_COPY_FLAG to be the same bit.
-rw-r--r--src/alloc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/alloc.c b/src/alloc.c
index 5776a2be92..29e0ab46ea 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -118,6 +118,10 @@ Lisp_Object memory_signal_data;
#define DONT_COPY_FLAG 1
#endif /* no DONT_COPY_FLAG */
+#if DONT_COPY_FLAG == MARKBIT
+you lose
+#endif
+
/* Buffer in which we save a copy of the C stack at each GC. */
char *stack_copy;