Fix -d (timediff) option in binlogsel.

* src/binlogsel.c (selmem): Don't attempt to modify rec.

1 files changed, 9 insertions, 5 deletions

diff --git a/src/binlogsel.c b/src/binlogsel.c
index d44c1b8..b3fb75b 100644
--- a/src/binlogsel.c
+++ b/src/binlogsel.c
@@ -273,8 +273,8 @@ searchts(void *base, size_t recsize, size_t from, size_t to, time_t ts,
 void
 selmem(const char *name, void *base)
 {
-        struct binlog_file_header *hdr;
-        struct binlog_record *rec;
+        struct binlog_file_header const *hdr;
+        struct binlog_record const *rec;
         struct packenv *env;
         struct packinst *inst;
         char *p;
@@ -350,15 +350,19 @@ selmem(const char *name, void *base)
                 start = 0;
         
         for (i = 0; start < hdr->recnum; i++, start++) {
+                time_t ts;
+                
                 rec = getrec(base, hdr->recsize, start);
 
                 if ((timemask & STOP_TIME) && rec->ts > to_time)
                         break;
+
+                ts = rec->ts;
                 
                 if (timediff_option) {
                         if (i == 0)
-                                start_ts = rec->ts;
-                        rec->ts -= start_ts;
+                                start_ts = ts;
+                        ts -= start_ts;
                 }               
                 strftime(timebuf, sizeof timebuf, timefmt,
                          localtime(&rec->ts));
@@ -372,7 +376,7 @@ selmem(const char *name, void *base)
                         last_ts = rec->ts;
 
                         if (module_record)
-                                module_record(ip->name, rec->ts, env->buf_base);
+                                module_record(ip->name, ts, env->buf_base);
                         else {
                                 if (ip->name)
                                         printf("%s ", ip->name);