Update to rra-c-util 5.10 and C TAP Harness 3.4

Update to rra-c-util 5.10:

* Add missing va_end to xasprintf implementation.
* Fix Perl test suite framework for new Automake relative paths.
* Improve portability to Kerberos included in Solaris 10.
* Use appropriate warning flags with Clang (currently not warning clean).

Update to C TAP Harness 3.4:

* Fix segfault in runtests with an empty test list.
* Display verbose test results with -v or C_TAP_VERBOSE.
* Test infrastructure builds cleanly with Clang warnings.
* Support comments and blank lines in test lists.

1 files changed, 7 insertions, 5 deletions

diff --git a/tests/tap/basic.c b/tests/tap/basic.c
index 92a749b..4f8be04 100644
--- a/tests/tap/basic.c
+++ b/tests/tap/basic.c
@@ -12,7 +12,8 @@
  * This file is part of C TAP Harness.  The current version plus supporting
  * documentation is at <http://www.eyrie.org/~eagle/software/c-tap-harness/>.
  *
- * Copyright 2009, 2010, 2011, 2012, 2013, 2014 Russ Allbery <eagle@eyrie.org>
+ * Copyright 2009, 2010, 2011, 2012, 2013, 2014, 2015
+ *     Russ Allbery <eagle@eyrie.org>
  * Copyright 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2011, 2012, 2013, 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
@@ -105,7 +106,7 @@ static struct cleanup_func *cleanup_funcs = NULL;
 /*
  * Registered diag files.  Any output found in these files will be printed out
  * as if it were passed to diag() before any other output we do.  This allows
- * background processes to log to a file and have that output interleved with
+ * background processes to log to a file and have that output interleaved with
  * the test output.
  */
 struct diag_file {
@@ -192,7 +193,7 @@ check_diag_files(void)
     struct diag_file *file;
     fpos_t where;
     size_t length;
-    int incomplete;
+    int size, incomplete;
 
     /*
      * Walk through each file and read each line of output available.  The
@@ -216,7 +217,8 @@ check_diag_files(void)
         /* Continue until we get EOF or an incomplete line of data. */
         incomplete = 0;
         while (!feof(file->file) && !incomplete) {
-            if (fgets(file->buffer, file->bufsize, file->file) == NULL) {
+            size = file->bufsize > INT_MAX ? INT_MAX : (int) file->bufsize;
+            if (fgets(file->buffer, size, file->file) == NULL) {
                 if (ferror(file->file))
                     sysbail("cannot read from %s", file->name);
                 continue;
@@ -807,7 +809,7 @@ bstrndup(const char *s, size_t n)
     /* Don't assume that the source string is nul-terminated. */
     for (p = s; (size_t) (p - s) < n && *p != '\0'; p++)
         ;
-    length = p - s;
+    length = (size_t) (p - s);
     copy = malloc(length + 1);
     if (p == NULL)
         sysbail("failed to strndup %lu bytes", (unsigned long) length);