1 files changed, 1 insertions, 1 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 6ba080c0b4c..44f935c243d 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -5733,7 +5733,7 @@ gc_sweep (void)
         int ilim = (lim + BITS_PER_INT - 1) / BITS_PER_INT;
 
         /* Scan the mark bits an int at a time.  */
-        for (i = 0; i <= ilim; i++)
+        for (i = 0; i < ilim; i++)
           {
             if (cblk->gcmarkbits[i] == -1)
               {