Enable -Wconversion

1 files changed, 5 insertions, 5 deletions

diff --git a/test/core/iomgr/tcp_posix_test.c b/test/core/iomgr/tcp_posix_test.c
index b94f5987ca..59c498edff 100644
--- a/test/core/iomgr/tcp_posix_test.c
+++ b/test/core/iomgr/tcp_posix_test.c
@@ -81,7 +81,7 @@ static ssize_t fill_socket(int fd) {
   int i;
   unsigned char buf[256];
   for (i = 0; i < 256; ++i) {
-    buf[i] = i;
+    buf[i] = (gpr_uint8)i;
   }
   do {
     write_bytes = write(fd, buf, 256);
@@ -99,7 +99,7 @@ static size_t fill_socket_partial(int fd, size_t bytes) {
   unsigned char *buf = malloc(bytes);
   unsigned i;
   for (i = 0; i < bytes; ++i) {
-    buf[i] = i % 256;
+    buf[i] = (gpr_uint8)(i % 256);
   }
 
   do {
@@ -276,7 +276,7 @@ struct write_socket_state {
 };
 
 static gpr_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
-                                  size_t *num_blocks, int *current_data) {
+                                  size_t *num_blocks, gpr_uint8 *current_data) {
   size_t nslices = num_bytes / slice_size + (num_bytes % slice_size ? 1u : 0u);
   gpr_slice *slices = gpr_malloc(sizeof(gpr_slice) * nslices);
   size_t num_bytes_left = num_bytes;
@@ -291,7 +291,7 @@ static gpr_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
     buf = GPR_SLICE_START_PTR(slices[i]);
     for (j = 0; j < GPR_SLICE_LENGTH(slices[i]); ++j) {
       buf[j] = *current_data;
-      *current_data = (*current_data + 1) % 256;
+      (*current_data)++;
     }
   }
   GPR_ASSERT(num_bytes_left == 0);
@@ -373,7 +373,7 @@ static void write_test(size_t num_bytes, size_t slice_size) {
   ssize_t read_bytes;
   size_t num_blocks;
   gpr_slice *slices;
-  int current_data = 0;
+  gpr_uint8 current_data = 0;
   gpr_slice_buffer outgoing;
   grpc_iomgr_closure write_done_closure;
   gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);