Fixed a problem with the stripping of the .bak/.old/.orig suffixes

in find_filename_suffix().

diff --git a/util.c b/util.c
index 735173d..ab0e151 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1251,11 +1251,11 @@ const char *find_filename_suffix(const char *fn, int fn_len, int *len_ptr)
                        break;
                s_len = fn_len - (s - fn);
                fn_len = s - fn;
-               if (s_len == 3) {
+               if (s_len == 4) {
                        if (strcmp(s+1, "bak") == 0
                         || strcmp(s+1, "old") == 0)
                                continue;
-               } else if (s_len == 4) {
+               } else if (s_len == 5) {
                        if (strcmp(s+1, "orig") == 0)
                                continue;
                } else if (s_len > 2 && had_tilde