[Piglit] [PATCH] util: add casts in strchrnul()

[Brian Paul]

To fix build on MacOS.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103248
---
 tests/util/piglit-util.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/util/piglit-util.h b/tests/util/piglit-util.h
index c4e7818..3757f86 100644
--- a/tests/util/piglit-util.h
+++ b/tests/util/piglit-util.h
@@ -305,9 +305,9 @@ strtol_hex(const char *nptr, char **endptr)
 static inline char *
 strchrnul(const char *s, int c)
 {
-	char *t = strchr(s, c);
+       const char *t = strchr(s, c);
 
-	return (t == NULL) ? ((char *) s + strlen(s)) : t;
+       return (t == NULL) ? ((char *) s + strlen(s)) : (char *) t;
 }
 #endif
 
-- 
1.9.1