Fix for issue 67, test now fails as root with an error message.

2 files changed, 10 insertions, 0 deletions

diff --git a/xdelta3/xdelta3-main.h b/xdelta3/xdelta3-main.h
index 431a572..8848ed4 100644
--- a/xdelta3/xdelta3-main.h
+++ b/xdelta3/xdelta3-main.h
@@ -402,6 +402,7 @@ main_config (void)
   DP(RINT "XD3_DEFAULT_SRCWINSZ=%d\n", XD3_DEFAULT_SRCWINSZ);
   DP(RINT "XD3_DEFAULT_WINSIZE=%d\n", XD3_DEFAULT_WINSIZE);
   DP(RINT "XD3_HARDMAXWINSIZE=%d\n", XD3_HARDMAXWINSIZE);
+  DP(RINT "sizeof(void*)=%d\n", sizeof(void*));
   DP(RINT "sizeof(int)=%d\n", sizeof(int));
   DP(RINT "sizeof(uint32_t)=%d\n", sizeof(uint32_t));
   DP(RINT "sizeof(uint64_t)=%d\n", sizeof(uint64_t));
diff --git a/xdelta3/xdelta3-test.h b/xdelta3/xdelta3-test.h
index e400d8d..281d1b6 100644
--- a/xdelta3/xdelta3-test.h
+++ b/xdelta3/xdelta3-test.h
@@ -2683,6 +2683,15 @@ xd3_selftest (void)
 
   int ret;
 
+#ifndef WIN32
+  if (getuid() == 0)
+    {
+      DP(RINT "This test should not be run as root.\n");
+      ret = XD3_INVALID;
+      goto failure;
+    }
+#endif
+
   DO_TEST (random_numbers, 0, 0);
   DO_TEST (decode_integer_end_of_input, 0, 0);
   DO_TEST (decode_integer_overflow, 0, 0);