[hackers] [sbase] Refactor strings(1) loop again || FRIGN

[git]

commit 3f066f238fd36a92e65ffe3696ff5e7a5d26b04f
Author: FRIGN <d...@frign.de>
Date:   Tue Feb 17 18:18:54 2015 +0100

    Refactor strings(1) loop again
    
    fixing a little out-of-bounds write.

diff --git a/strings.c b/strings.c
index 4b365f2..cab0fe9 100644
--- a/strings.c
+++ b/strings.c
@@ -27,17 +27,17 @@ strings(FILE *fp, const char *fname, size_t len)
                        i = 0;
                        continue;
                }
-               if (i <= len) {
+               if (i < len) {
                        rbuf[i++] = r;
-                       if (i < len)
-                               continue;
-               } else {
+                       continue;
+               } else if (i > len) {
                        efputrune(&r, stdout, "<stdout>");
                        continue;
                }
                printf(format, (long)off - i);
                for (i = 0; i < len; i++)
                        efputrune(rbuf + i, stdout, "<stdout>");
+               efputrune(&r, stdout, "<stdout>");
                i++;
        }
        free(rbuf);