busybox: 1.12.1 grep fix

package/busybox/busybox-1.12.1-grep.patch

@@ -0,0 +1,27 @@
+--- busybox-1.12.1/findutils/grep.c	Sun Sep 28 20:04:28 2008
++++ busybox-1.12.1-grep/findutils/grep.c	Wed Oct  1 00:45:49 2008
+@@ -363,12 +363,22 @@
+ 						 * (unless -v: -Fov doesnt print anything at all) */
+ 						if (found)
+ 							print_line(gl->pattern, strlen(gl->pattern), linenum, ':');
+-					} else {
++					} else while (1) {
++						char old = line[gl->matched_range.rm_eo];
+ 						line[gl->matched_range.rm_eo] = '\0';
+ 						print_line(line + gl->matched_range.rm_so,
+ 								gl->matched_range.rm_eo - gl->matched_range.rm_so,
+ 								linenum, ':');
+-					}
++						line[gl->matched_range.rm_eo] = old;
++#if !ENABLE_EXTRA_COMPAT
++						break;
++#else
++						if (re_search(&gl->compiled_regex, line, line_len,
++								gl->matched_range.rm_eo, line_len - gl->matched_range.rm_eo, 
++								&gl->matched_range) < 0)
++							break;
++#endif
++					} 
+ 				} else {
+ 					print_line(line, line_len, linenum, ':');
+ 				}