1 files changed, 7 insertions, 7 deletions

diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index a1a14b45..c103612a 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -102,7 +102,6 @@ int
 main (int argc, char **argv)
 {
         int result = STATE_UNKNOWN;
-        int i;
         char *status = NULL;
         struct timeval tv;
         struct timeval timeout;
@@ -124,7 +123,7 @@ main (int argc, char **argv)
         len = strlen(progname);
         if(len > 6 && !memcmp(progname, "check_", 6)) {
                 SERVICE = strdup(progname + 6);
-                for(i = 0; i < len - 6; i++)
+                for(size_t i = 0; i < len - 6; i++)
                         SERVICE[i] = toupper(SERVICE[i]);
         }
 
@@ -275,7 +274,7 @@ main (int argc, char **argv)
                         printf("Quit string: %s\n", server_quit);
                 }
                 printf("server_expect_count: %d\n", (int)server_expect_count);
-                for(i = 0; i < server_expect_count; i++)
+                for(size_t i = 0; i < server_expect_count; i++)
                         printf("\t%d: %s\n", i, server_expect[i]);
         }
 
@@ -284,10 +283,11 @@ main (int argc, char **argv)
         if (server_expect_count) {
 
                 /* watch for the expect string */
-                while ((i = my_recv(buffer, sizeof(buffer))) > 0) {
-                        status = realloc(status, len + i + 1);
-                        memcpy(&status[len], buffer, i);
-                        len += i;
+                size_t received = 0;
+                while ((received = my_recv(buffer, sizeof(buffer))) > 0) {
+                        status = realloc(status, len + received + 1);
+                        memcpy(&status[len], buffer, received);
+                        len += received;
                         status[len] = '\0';
 
                         /* stop reading if user-forced */