dvd-sector-copy.c: Remove broken field-width specifier.

[dvdrip] / dvd-sector-copy.c

diff --git a/dvd-sector-copy.c b/dvd-sector-copy.c
index 1e4dc07..c98d622 100644 (file)
--- a/dvd-sector-copy.c
+++ b/dvd-sector-copy.c
@@ -104,6 +104,32 @@ static void carefully_write(int fd, const void *buf, size_t sz)
   }
 }
 
+static void open_file_on_demand(const char *file, FILE **fp_inout,
+                               const char *what)
+{
+  FILE *fp;
+
+  if (!*fp_inout) {
+    fp = fopen(file, "w");
+    if (!fp)
+      bail_syserr(errno, "failed to open %s file `%s'", what, file);
+    fprintf(fp, "## %s\n\n", what);
+    *fp_inout = fp;
+  }
+}
+
+static void check_write(FILE *fp, const char *what)
+{
+  fflush(fp);
+  if (ferror(fp)) bail_syserr(errno, "error writing %s file", what);
+}
+
+static void carefully_fclose(FILE *fp, const char *what)
+{
+  if (fp && (ferror(fp) || fclose(fp)))
+    bail_syserr(errno, "error writing %s file", what);
+}
+
 #define DEFVEC(vtype, etype)                                           \
        typedef struct { etype *v; size_t n, sz; } vtype
 #define VEC_INIT { 0, 0, 0 }
@@ -297,6 +323,10 @@ static void clear_progress_internal(void)
 }
 static void clear_progress(void)
   { clear_progress_internal(); fflush(stdout); }
+#ifdef DEBUG
+static void debug_clear_progress(void)
+  { if (progresslen) { putchar('\n'); progresslen = 0; } }
+#endif
 static void vappend_progress(const char *fmt, va_list ap)
   { progresslen += vprintf(fmt, ap); }
 __attribute__((format(printf, 1, 2)))
@@ -368,7 +398,7 @@ static void report_progress(secaddr pos)
     ("copied %.1f%% (%"PRIuSEC" of %"PRIuSEC"; %.1f %sB/s, ETA %s)",
      percent, pos, limit,  rate, unit, etastr);
   if (file && id_kind(file->id) == VOB) {
-    append_progress(" -- %s %d %3.1f%%",
+    append_progress(" -- %s %d %.1f%%",
                    id_part(file->id) ? "title" : "menu",
                    id_title(file->id),
                    (pos - file->start)*100.0/
@@ -473,17 +503,9 @@ static void recovered(secaddr bad_lo, secaddr bad_hi)
   moan("skipping %"PRIuSEC" bad sectors (%"PRIuSEC" .. %"PRIuSEC")",
        bad_hi - bad_lo, bad_lo, bad_hi);
   if (mapfile) {
-    if (!mapfp) {
-      mapfp = fopen(mapfile, "w");
-      if (!mapfp)
-       bail_syserr(errno, "failed to open bad-sector map file `%s'",
-                   optarg);
-      fprintf(mapfp, "## bad sector map\n\n");
-    }
+    open_file_on_demand(mapfile, &mapfp, "bad-sector region map");
     fprintf(mapfp, "%"PRIuSEC" %"PRIuSEC"\n", bad_lo, bad_hi);
-    fflush(mapfp);
-    if (ferror(mapfp))
-      bail_syserr(errno, "error writing bad-sector map file");
+    check_write(mapfp, "bad-sector region map");
   }
   if (lseek(outfd, (off_t)(bad_hi - bad_lo)*SECTORSZ, SEEK_CUR) < 0)
     bail_syserr(errno, "failed to seek past bad sectors");
@@ -511,7 +533,7 @@ static void show_recovery_buffer_map(const struct recoverybuf *r,
   va_list ap;
 
   va_start(ap, what);
-  clear_progress();
+  debug_clear_progress();
   printf(";; recovery buffer (");
   vprintf(what, ap);
   printf("): "
@@ -544,7 +566,7 @@ static ssize_t recovery_read(struct recoverybuf *r,
   ssize_t n;
 
 #ifdef DEBUG
-  clear_progress();
+  debug_clear_progress();
   show_recovery_buffer_map(r, "begin(%"PRIuSEC", %"PRIuSEC")", pos, want);
 #endif
 
@@ -661,7 +683,7 @@ static ssize_t find_good_sector(secaddr *pos_inout, secaddr end,
   for (i = 0; i < 4; i++) {
     n = recovery_read(&r, pos, want);
 #ifdef DEBUG
-    clear_progress();
+    debug_clear_progress();
     printf(";; [retry] try reading %"PRIuSEC" .. %"PRIuSEC" -> %zd\n",
           pos, pos + want, n);
 #endif
@@ -685,7 +707,7 @@ static ssize_t find_good_sector(secaddr *pos_inout, secaddr end,
     want = run_length_wanted(pos, step, sz, end);
     n = recovery_read(&r, pos, want);
 #ifdef DEBUG
-    clear_progress();
+    debug_clear_progress();
     printf(";; [bound] try reading %"PRIuSEC" .. %"PRIuSEC" -> %zd\n",
           pos, pos + want, n);
 #endif
@@ -702,7 +724,7 @@ static ssize_t find_good_sector(secaddr *pos_inout, secaddr end,
     want = run_length_wanted(pos, step, sz, end);
     n = recovery_read(&r, pos, want);
 #ifdef DEBUG
-    clear_progress();
+    debug_clear_progress();
     printf(";; [limit] try reading %"PRIuSEC" .. %"PRIuSEC" -> %zd\n",
           pos, pos + want, n);
 #endif
@@ -1121,7 +1143,7 @@ int main(int argc, char *argv[])
       if (f&f_write) emit(pos, ev->pos);
       pos = ev->pos;
 #ifdef DEBUG
-      clear_progress();
+      debug_clear_progress();
       printf(";;\n");
 #endif
     }
@@ -1130,7 +1152,7 @@ int main(int argc, char *argv[])
        set_live(ev->file);
 #ifdef DEBUG
        store_filename(fn, filetab.v[ev->file].id);
-       clear_progress();
+       debug_clear_progress();
        printf(";; %8"PRIuSEC": begin `%s'\n", pos, fn);
 #endif
        break;
@@ -1142,7 +1164,7 @@ int main(int argc, char *argv[])
                      "(sector %"PRIuSEC") in output file `%s'",
                      ev->pos, outfile);
 #ifdef DEBUG
-       clear_progress();
+       debug_clear_progress();
        printf(";; %8"PRIuSEC": begin write\n", pos);
 #endif
        f |= f_write;
@@ -1150,7 +1172,7 @@ int main(int argc, char *argv[])
       case EV_STOP:
        f &= ~f_write;
 #ifdef DEBUG
-       clear_progress();
+       debug_clear_progress();
        printf(";; %8"PRIuSEC": end write\n", pos);
 #endif
        break;
@@ -1158,7 +1180,7 @@ int main(int argc, char *argv[])
        clear_live(ev->file);
 #ifdef DEBUG
        store_filename(fn, filetab.v[ev->file].id);
-       clear_progress();
+       debug_clear_progress();
        printf(";; %8"PRIuSEC": end `%s'\n", pos, fn);
 #endif
        break;
@@ -1174,10 +1196,7 @@ int main(int argc, char *argv[])
   if (dvd) DVDClose(dvd);
   if (dvdfd >= 0) close(dvdfd);
   if (outfd >= 0) close(outfd);
-  if (mapfp) {
-    if (ferror(mapfp) || fclose(mapfp))
-      bail_syserr(errno, "error writing bad-sector map file");
-  }
+  carefully_fclose(mapfp, "bad-sector region map");
 
 #undef f_bogus
 #undef f_continue