X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fconfigurator%2Fconfigurator.c;h=d676b882329d55706e818eb93884393deb520e31;hp=1386fc90c8d72be6e734eb9f21a2d661b4c6f86c;hb=0bfaf906c83acf8c68984b505fce1bd9c67c2638;hpb=97026cedabce510b2e2e547120f04fe0f6a5ecab

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index 1386fc90..d676b882 100644
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -488,6 +488,13 @@ static const struct test base_tests[] = {
 	  "	return worked ? 0 : 1;\n"
 	  "}\n"
 	},
+	{ "HAVE_BUILTIN_CPU_SUPPORTS", "__builtin_cpu_supports()",
+	  "DEFINES_FUNC", NULL, NULL,
+	  "#include <stdbool.h>\n"
+	  "static bool func(void) {\n"
+	  "	return __builtin_cpu_supports(\"mmx\");\n"
+	  "}"
+	},
 };
 
 static void c12r_err(int eval, const char *fmt, ...)
@@ -888,7 +895,8 @@ static void read_tests(size_t num_tests)
 {
 	while (read_test(tests + num_tests)) {
 		num_tests++;
-		tests = realloc(tests, num_tests * sizeof(tests[0]));
+		tests = realloc(tests, (num_tests + 1) * sizeof(tests[0]));
+		tests[num_tests].name = NULL;
 	}
 }