Sign conversion fixes

7 files changed, 17 insertions, 17 deletions

diff --git a/src/core/iomgr/alarm.c b/src/core/iomgr/alarm.c
index ddb30dc4bb..e31793475f 100644
--- a/src/core/iomgr/alarm.c
+++ b/src/core/iomgr/alarm.c
@@ -83,7 +83,7 @@ static gpr_timespec compute_min_deadline(shard_type *shard) {
 }
 
 void grpc_alarm_list_init(gpr_timespec now) {
-  int i;
+  gpr_uint32 i;
 
   gpr_mu_init(&g_mu);
   gpr_mu_init(&g_checker_mu);
diff --git a/src/core/iomgr/alarm_heap.c b/src/core/iomgr/alarm_heap.c
index daed251982..7bafdffcef 100644
--- a/src/core/iomgr/alarm_heap.c
+++ b/src/core/iomgr/alarm_heap.c
@@ -43,9 +43,9 @@
    position. This functor is called each time immediately after modifying a
    value in the underlying container, with the offset of the modified element as
    its argument. */
-static void adjust_upwards(grpc_alarm **first, int i, grpc_alarm *t) {
+static void adjust_upwards(grpc_alarm **first, gpr_uint32 i, grpc_alarm *t) {
   while (i > 0) {
-    int parent = (i - 1) / 2;
+    gpr_uint32 parent = (i - 1u) / 2u;
     if (gpr_time_cmp(first[parent]->deadline, t->deadline) >= 0) break;
     first[i] = first[parent];
     first[i]->heap_index = i;
@@ -58,12 +58,12 @@ static void adjust_upwards(grpc_alarm **first, int i, grpc_alarm *t) {
 /* Adjusts a heap so as to move a hole at position i farther away from the root,
    until a suitable position is found for element t.  Then, copies t into that
    position. */
-static void adjust_downwards(grpc_alarm **first, int i, int length,
-                             grpc_alarm *t) {
+static void adjust_downwards(grpc_alarm **first, gpr_uint32 i,
+                             gpr_uint32 length, grpc_alarm *t) {
   for (;;) {
-    int left_child = 1 + 2 * i;
-    int right_child;
-    int next_i;
+    gpr_uint32 left_child = 1u + 2u * i;
+    gpr_uint32 right_child;
+    gpr_uint32 next_i;
     if (left_child >= length) break;
     right_child = left_child + 1;
     next_i = right_child < length &&
@@ -93,8 +93,8 @@ static void maybe_shrink(grpc_alarm_heap *heap) {
 }
 
 static void note_changed_priority(grpc_alarm_heap *heap, grpc_alarm *alarm) {
-  int i = alarm->heap_index;
-  int parent = (i - 1) / 2;
+  gpr_uint32 i = alarm->heap_index;
+  gpr_uint32 parent = (i - 1u) / 2u;
   if (gpr_time_cmp(heap->alarms[parent]->deadline, alarm->deadline) < 0) {
     adjust_upwards(heap->alarms, i, alarm);
   } else {
@@ -122,7 +122,7 @@ int grpc_alarm_heap_add(grpc_alarm_heap *heap, grpc_alarm *alarm) {
 }
 
 void grpc_alarm_heap_remove(grpc_alarm_heap *heap, grpc_alarm *alarm) {
-  int i = alarm->heap_index;
+  gpr_uint32 i = alarm->heap_index;
   if (i == heap->alarm_count - 1) {
     heap->alarm_count--;
     maybe_shrink(heap);
diff --git a/src/core/iomgr/alarm_heap.h b/src/core/iomgr/alarm_heap.h
index 60db6c991b..91d6ee3ca2 100644
--- a/src/core/iomgr/alarm_heap.h
+++ b/src/core/iomgr/alarm_heap.h
@@ -38,8 +38,8 @@
 
 typedef struct {
   grpc_alarm **alarms;
-  int alarm_count;
-  int alarm_capacity;
+  gpr_uint32 alarm_count;
+  gpr_uint32 alarm_capacity;
 } grpc_alarm_heap;
 
 /* return 1 if the new alarm is the first alarm in the heap */
diff --git a/src/core/iomgr/pollset_posix.c b/src/core/iomgr/pollset_posix.c
index 6bd1b61f24..93aa3ad662 100644
--- a/src/core/iomgr/pollset_posix.c
+++ b/src/core/iomgr/pollset_posix.c
@@ -420,7 +420,7 @@ static void basic_pollset_maybe_work(grpc_pollset *pollset,
   grpc_fd_watcher fd_watcher;
   int timeout;
   int r;
-  int nfds;
+  nfds_t nfds;
 
   if (pollset->in_flight_cbs) {
     /* Give do_promote priority so we don't starve it out */
diff --git a/src/core/iomgr/resolve_address.h b/src/core/iomgr/resolve_address.h
index cc1bd428b0..9f361cb892 100644
--- a/src/core/iomgr/resolve_address.h
+++ b/src/core/iomgr/resolve_address.h
@@ -40,7 +40,7 @@
 
 typedef struct {
   char addr[GRPC_MAX_SOCKADDR_SIZE];
-  int len;
+  size_t len;
 } grpc_resolved_address;
 
 typedef struct {
diff --git a/src/core/iomgr/tcp_client.h b/src/core/iomgr/tcp_client.h
index 8ad9b818e1..12296bd55b 100644
--- a/src/core/iomgr/tcp_client.h
+++ b/src/core/iomgr/tcp_client.h
@@ -46,7 +46,7 @@
    in this connection being established (in order to continue their work) */
 void grpc_tcp_client_connect(void (*cb)(void *arg, grpc_endpoint *tcp),
                              void *arg, grpc_pollset_set *interested_parties,
-                             const struct sockaddr *addr, int addr_len,
+                             const struct sockaddr *addr, size_t addr_len,
                              gpr_timespec deadline);
 
 #endif /* GRPC_INTERNAL_CORE_IOMGR_TCP_CLIENT_H */
diff --git a/src/core/iomgr/tcp_client_posix.c b/src/core/iomgr/tcp_client_posix.c
index 66027f87a0..7ca0a60c31 100644
--- a/src/core/iomgr/tcp_client_posix.c
+++ b/src/core/iomgr/tcp_client_posix.c
@@ -195,7 +195,7 @@ finish:
 
 void grpc_tcp_client_connect(void (*cb)(void *arg, grpc_endpoint *ep),
                              void *arg, grpc_pollset_set *interested_parties,
-                             const struct sockaddr *addr, int addr_len,
+                             const struct sockaddr *addr, size_t addr_len,
                              gpr_timespec deadline) {
   int fd;
   grpc_dualstack_mode dsmode;