Have "f_datalen" keep track of the number of bytes of uncompressed file

data, so that "f_len" still keeps the size of the underlying file (which
is necessary in order to make the progress bar when files are being read
work correctly).

svn path=/trunk/; revision=15415

cfile.h

@@ -47,7 +47,8 @@ typedef struct _capture_file {
   gchar       *filename;  /* Name of capture file */
   gboolean     is_tempfile; /* Is capture file a temporary file? */
   gboolean     user_saved;/* If capture file is temporary, has it been saved by user yet? */
-  long         f_len;     /* Length of capture file */
+  long         f_datalen; /* Size of capture file data (uncompressed) */
+  long         f_len;     /* Length of capture file (compressed if file is) */
   guint16      cd_t;      /* File type of capture file */
   int          lnk_t;     /* Link-layer type with which to save capture */
   guint32      vers;      /* Version.  For tcpdump minor is appended to major */

file.c

@@ -199,6 +199,7 @@ cf_open(capture_file *cf, const char *fname, gboolean is_tempfile, int *err)
 
   cf->wth = wth;
   cf->filed = fd;
+  cf->f_datalen = 0;
   cf->f_len = cf_stat.st_size;
 
   /* Set the file name because we need it to set the follow stream filter.
@@ -297,6 +298,7 @@ cf_reset_state(capture_file *cf)
   packet_list_clear();
   packet_list_thaw();
 
+  cf->f_datalen = 0;
   cf->f_len = 0;
   cf->count = 0;
   cf->esec  = 0;
@@ -891,7 +893,7 @@ read_packet(capture_file *cf, long offset)
     cf->plist_end = fdata;
 
     cf->count++;
-    cf->f_len = offset + phdr->caplen;
+    cf->f_datalen = offset + phdr->caplen;
     fdata->num = cf->count;
     add_packet_to_packet_list(fdata, cf, pseudo_header, buf, TRUE);
   } else {

gtk/main.c

@@ -1209,12 +1209,12 @@ set_display_filename(capture_file *cf)
   }
 
   /* convert file size */
-  if (cf->f_len/1024/1024 > 10) {
+  if (cf->f_datalen/1024/1024 > 10) {
-    size_str = g_strdup_printf("%ld MB", cf->f_len/1024/1024);
+    size_str = g_strdup_printf("%ld MB", cf->f_datalen/1024/1024);
-  } else if (cf->f_len/1024 > 10) {
+  } else if (cf->f_datalen/1024 > 10) {
-    size_str = g_strdup_printf("%ld KB", cf->f_len/1024);
+    size_str = g_strdup_printf("%ld KB", cf->f_datalen/1024);
   } else {
-    size_str = g_strdup_printf("%ld Bytes", cf->f_len);
+    size_str = g_strdup_printf("%ld Bytes", cf->f_datalen);
   }
 
   /* statusbar */
@@ -1352,21 +1352,21 @@ main_cf_cb_live_capture_update_continue(capture_file *cf)
 
     statusbar_pop_file_msg();
 
-    if (cf->f_len/1024/1024 > 10) {
+    if (cf->f_datalen/1024/1024 > 10) {
         capture_msg = g_strdup_printf(" %s: <live capture in progress> File: %s %ld MB", 
             get_interface_descriptive_name(capture_opts->iface), 
             capture_opts->save_file,
-            cf->f_len/1024/1024);
+            cf->f_datalen/1024/1024);
-    } else if (cf->f_len/1024 > 10) {
+    } else if (cf->f_datalen/1024 > 10) {
         capture_msg = g_strdup_printf(" %s: <live capture in progress> File: %s %ld KB", 
             get_interface_descriptive_name(capture_opts->iface), 
             capture_opts->save_file,
-            cf->f_len/1024);
+            cf->f_datalen/1024);
     } else {
         capture_msg = g_strdup_printf(" %s: <live capture in progress> File: %s %ld Bytes", 
             get_interface_descriptive_name(capture_opts->iface), 
             capture_opts->save_file,
-            cf->f_len);
+            cf->f_datalen);
     }
 
     statusbar_push_file_msg(capture_msg);

summary.c

@@ -106,7 +106,7 @@ summary_fill_in(capture_file *cf, summary_tally *st)
   }
 
   st->filename = cf->filename;
-  st->file_length = cf->f_len;
+  st->file_length = cf->f_datalen;
   st->encap_type = cf->cd_t;
   st->has_snap = cf->has_snap;
   st->snap = cf->snap;

tethereal.c

@@ -2970,6 +2970,7 @@ cf_open(capture_file *cf, const char *fname, gboolean is_tempfile, int *err)
 
   cf->wth = wth;
   cf->filed = -1;	/* not used, but set it anyway */
+  cf->f_datalen = 0;	/* not used, but set it anyway */
   cf->f_len = 0;	/* not used, but set it anyway */
 
   /* Set the file name because we need it to set the follow stream filter.