1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Analysis/ptr-arith.c b/clang/test/Analysis/ptr-arith.c
index 7b66b2f8fe3..ca23437f92a 100644
--- a/clang/test/Analysis/ptr-arith.c
+++ b/clang/test/Analysis/ptr-arith.c
@@ -12,3 +12,18 @@ void f2() {
   char *p = foo();
   ++p;
 }
+
+char* memchr();
+static int
+domain_port (const char *domain_b, const char *domain_e,
+             const char **domain_e_ptr)
+{
+  int port = 0;
+  
+  const char *p;
+  const char *colon = memchr (domain_b, ':', domain_e - domain_b);
+  
+  for (p = colon + 1; p < domain_e ; p++)
+    port = 10 * port + (*p - '0');
+  return port;
+}