Fix cases of missing braces on if

PiperOrigin-RevId: 230641540
Change-Id: Icccc3cdeec191138940f0ecea0a29798359d2b1f

test/syscalls/linux/socket_inet_loopback.cc

@@ -261,7 +261,9 @@ TEST_P(SocketInetReusePortTest, TcpPortReuseMultiThread) {
     ASSERT_THAT(listen(fd, 40), SyscallSucceeds());
 
     // On the first bind we need to determine which port was bound.
-    if (i != 0) continue;
+    if (i != 0) {
+      continue;
+    }
 
     // Get the port bound by the listening socket.
     socklen_t addrlen = listener.addr_len;
@@ -363,7 +365,9 @@ TEST_P(SocketInetReusePortTest, UdpPortReuseMultiThread) {
         SyscallSucceeds());
 
     // On the first bind we need to determine which port was bound.
-    if (i != 0) continue;
+    if (i != 0) {
+      continue;
+    }
 
     // Get the port bound by the listening socket.
     socklen_t addrlen = listener.addr_len;
@@ -1087,10 +1091,11 @@ TEST_P(SocketMultiProtocolInetLoopbackTest, PortReuseTwoSockets) {
 
       // Verify that two sockets can be bound to the same port only if
       // SO_REUSEPORT is set for both of them.
-      if (!portreuse1 || !portreuse2)
+      if (!portreuse1 || !portreuse2) {
         ASSERT_THAT(ret, SyscallFailsWithErrno(EADDRINUSE));
-      else
+      } else {
         ASSERT_THAT(ret, SyscallSucceeds());
+      }
     }
   }
 }

test/util/fs_util.cc

@@ -550,25 +550,35 @@ std::pair<absl::string_view, absl::string_view> SplitPath(
   std::string::size_type pos = path.find_last_of('/');
 
   // Handle the case with no '/' in 'path'.
-  if (pos == absl::string_view::npos)
+  if (pos == absl::string_view::npos) {
     return std::make_pair(path.substr(0, 0), path);
+  }
 
   // Handle the case with a single leading '/' in 'path'.
-  if (pos == 0)
+  if (pos == 0) {
     return std::make_pair(path.substr(0, 1), absl::ClippedSubstr(path, 1));
+  }
 
   return std::make_pair(path.substr(0, pos),
                         absl::ClippedSubstr(path, pos + 1));
 }
 
 std::string JoinPath(absl::string_view path1, absl::string_view path2) {
-  if (path1.empty()) return std::string(path2);
-  if (path2.empty()) return std::string(path1);
+  if (path1.empty()) {
+    return std::string(path2);
+  }
+  if (path2.empty()) {
+    return std::string(path1);
+  }
+
   if (path1.back() == '/') {
-    if (path2.front() == '/')
+    if (path2.front() == '/') {
       return absl::StrCat(path1, absl::ClippedSubstr(path2, 1));
+    }
   } else {
-    if (path2.front() != '/') return absl::StrCat(path1, "/", path2);
+    if (path2.front() != '/') {
+      return absl::StrCat(path1, "/", path2);
+    }
   }
   return absl::StrCat(path1, path2);
 }

test/util/posix_error.h

@@ -426,7 +426,9 @@ IsPosixErrorOkAndHolds(InnerMatcher&& inner_matcher) {
 
 #define RETURN_IF_ERRNO(s) \
   do {                     \
-    if (!s.ok()) return s; \
+    if (!s.ok()) {         \
+      return s;            \
+    }                      \
   } while (false);
 
 #define ASSERT_NO_ERRNO_AND_VALUE(expr)   \