X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fbuffer.c;h=c8b10b06a7b73f76bcc0a0b7a21f0ad847570fa8;hb=fbc29baad9c20132aff523fe0654a6adf545290e;hp=4f035a7ad7dbf3159ca2b5b64170c412698ff623;hpb=99dc4251f9edcf4366e2be67f4e4f6e19ba04f66;p=chaz%2Ftar

diff --git a/src/buffer.c b/src/buffer.c
index 4f035a7..c8b10b0 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -307,13 +307,10 @@ is_regular_file (const char *name)
 {
   struct stat stbuf;
 
-  if (stat (name, &stbuf) < 0)
-    return 1;
-
-  if (S_ISREG (stbuf.st_mode))
-    return 1;
-
-  return 0;
+  if (stat (name, &stbuf) == 0)
+    return S_ISREG (stbuf.st_mode);
+  else
+    return errno == ENOENT;
 }
 
 static ssize_t
@@ -457,7 +454,7 @@ child_open_for_compress (void)
 
 	  if (size < BLOCKSIZE)
 	    size = BLOCKSIZE;
-	  status = full_read (STDIN_FILENO, cursor, size);
+	  status = safe_read (STDIN_FILENO, cursor, size);
 	  if (status <= 0)
 	    break;
 	}
@@ -808,8 +805,7 @@ open_archive (enum access_mode access)
 
       if (backed_up_flag)
 	undo_last_backup ();
-      FATAL_ERROR ((0, saved_errno, _("Cannot open %s"),
-		    archive_name_array[0]));
+      FATAL_ERROR ((0, saved_errno, "%s", archive_name_array[0]));
     }
 
 #if !MSDOS
@@ -822,8 +818,9 @@ open_archive (enum access_mode access)
     dev_null_output =
       (strcmp (archive_name_array[0], dev_null) == 0
        || (! _isrmt (archive)
-	   && stat (dev_null, &dev_null_stat) == 0
 	   && S_ISCHR (archive_stat.st_mode)
+	   && stat (dev_null, &dev_null_stat) == 0
+	   && S_ISCHR (dev_null_stat.st_mode)
 	   && archive_stat.st_rdev == dev_null_stat.st_rdev));
   }
 
@@ -1116,27 +1113,29 @@ flush_read (void)
 	write_error (status);
     }
   if (multi_volume_option)
-    if (save_name)
-      {
-	char *cursor = save_name;
+    {
+      if (save_name)
+	{
+	  char *cursor = save_name;
 
 #if MSDOS
-	if (cursor[1] == ':')
-	  cursor += 2;
+	  if (cursor[1] == ':')
+	    cursor += 2;
 #endif
-	while (*cursor == '/')
-	  cursor++;
+	  while (*cursor == '/')
+	    cursor++;
 
-	strcpy (real_s_name, cursor);
-	real_s_sizeleft = save_sizeleft;
-	real_s_totsize = save_totsize;
-      }
-    else
-      {
-	real_s_name[0] = '\0';
-	real_s_totsize = 0;
-	real_s_sizeleft = 0;
-      }
+	  strcpy (real_s_name, cursor);
+	  real_s_sizeleft = save_sizeleft;
+	  real_s_totsize = save_totsize;
+	}
+      else
+	{
+	  real_s_name[0] = '\0';
+	  real_s_totsize = 0;
+	  real_s_sizeleft = 0;
+	}
+    }
 
 error_loop:
   status = rmtread (archive, record_start->buffer, record_size);
@@ -1441,29 +1440,31 @@ close_archive (void)
 	continue;
 
       if (child != -1)
-	if (WIFSIGNALED (wait_status)
+	{
+	  if (WIFSIGNALED (wait_status)
 #if 0
-	    && !WIFSTOPPED (wait_status)
+	      && !WIFSTOPPED (wait_status)
 #endif
-	    )
-	  {
-	    /* SIGPIPE is OK, everything else is a problem.  */
+	      )
+	    {
+	      /* SIGPIPE is OK, everything else is a problem.  */
 
-	    if (WTERMSIG (wait_status) != SIGPIPE)
-	      ERROR ((0, 0, _("Child died with signal %d%s"),
-		      WTERMSIG (wait_status),
-		      WCOREDUMP (wait_status) ? _(" (core dumped)") : ""));
-	  }
-	else
-	  {
-	    /* Child voluntarily terminated -- but why?  /bin/sh returns
-	       SIGPIPE + 128 if its child, then do nothing.  */
+	      if (WTERMSIG (wait_status) != SIGPIPE)
+		ERROR ((0, 0, _("Child died with signal %d%s"),
+			WTERMSIG (wait_status),
+			WCOREDUMP (wait_status) ? _(" (core dumped)") : ""));
+	    }
+	  else
+	    {
+	      /* Child voluntarily terminated -- but why?  /bin/sh returns
+		 SIGPIPE + 128 if its child, then do nothing.  */
 
-	    if (WEXITSTATUS (wait_status) != (SIGPIPE + 128)
-		&& WEXITSTATUS (wait_status))
-	      ERROR ((0, 0, _("Child returned status %d"),
-		      WEXITSTATUS (wait_status)));
-	  }
+	      if (WEXITSTATUS (wait_status) != (SIGPIPE + 128)
+		  && WEXITSTATUS (wait_status))
+		ERROR ((0, 0, _("Child returned status %d"),
+			WEXITSTATUS (wait_status)));
+	    }
+	}
     }
 #endif /* !MSDOS */