Match types in for loop

Author: kristjanvalur

read.c

@@ -352,7 +352,7 @@ static int processLineItem(redisReader *r) {
         } else if (cur->type == REDIS_REPLY_BIGNUM) {
             /* Ensure all characters are decimal digits (with possible leading
              * minus sign). */
-            for (int i = 0; i < len; i++) {
+            for (size_t i = 0; i < len; i++) {
                 /* XXX Consider: Allow leading '+'? Error on leading '0's? */
                 if (i == 0 && p[0] == '-') continue;
                 if (p[i] < '0' || p[i] > '9') {
@@ -367,7 +367,7 @@ static int processLineItem(redisReader *r) {
                 obj = (void*)REDIS_REPLY_BIGNUM;
         } else {
             /* Type will be error or status. */
-            for (int i = 0; i < len; i++) {
+            for (size_t i = 0; i < len; i++) {
                 if (p[i] == '\r' || p[i] == '\n') {
                     __redisReaderSetError(r,REDIS_ERR_PROTOCOL,
                             "Bad simple string value");