1 files changed, 1 insertions, 0 deletions
diff --git a/sprintf.c b/sprintf.c
index 27103f96d2..bc7f77bfb6 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -23,6 +23,7 @@ remove_sign_bits(str, base)
     char *s, *t, *end;
     
     s = t = str;
+    end = str + strlen(str);
 
     if (base == 16) {
       x_retry: