minicheck.c: Fix volatile variables (#235)

diff --git a/expat/tests/minicheck.c b/expat/tests/minicheck.c
index be1e37e761b7cb372beb0b0c7325accb15a8a7fd..fde890d3ba158d07d39598429999761f2b6fdd82 100644 (file)
--- a/expat/tests/minicheck.c
+++ b/expat/tests/minicheck.c
@@ -165,12 +165,12 @@ void
 srunner_run_all(SRunner *runner, int verbosity)
 {
     Suite *suite;
-    TCase *tc;
+    TCase * volatile tc;
     assert(runner != NULL);
     suite = runner->suite;
     tc = suite->tests;
     while (tc != NULL) {
-        int i;
+        volatile int i;
         for (i = 0; i < tc->ntests; ++i) {
             runner->nchecks++;