Update hiredis

deps/hiredis/hiredis.c

@@ -164,8 +164,17 @@ static char *readBytes(redisReader *r, unsigned int bytes) {
 
 static char *seekNewline(char *s) {
     /* Find pointer to \r\n without strstr */
-    while(s != NULL && s[0] != '\r' && s[1] != '\n')
+    while (s != NULL) {
         s = strchr(s,'\r');
+        if (s != NULL) {
+            if (s[1] == '\n')
+                break;
+            else
+                s++;
+        } else {
+            break;
+        }
+    }
     return s;
 }
 
@@ -424,7 +433,7 @@ char *redisReplyReaderGetError(void *reader) {
     return r->error;
 }
 
-void redisReplyReaderFeed(void *reader, char *buf, int len) {
+void redisReplyReaderFeed(void *reader, char *buf, size_t len) {
     redisReader *r = reader;
 
     /* Copy the provided buffer. */

deps/hiredis/hiredis.h

@@ -115,7 +115,7 @@ int redisReplyReaderSetReplyObjectFunctions(void *reader, redisReplyObjectFuncti
 void *redisReplyReaderGetObject(void *reader);
 char *redisReplyReaderGetError(void *reader);
 void redisReplyReaderFree(void *ptr);
-void redisReplyReaderFeed(void *reader, char *buf, int len);
+void redisReplyReaderFeed(void *reader, char *buf, size_t len);
 int redisReplyReaderGetReply(void *reader, void **reply);
 
 /* Functions to format a command according to the protocol. */

deps/hiredis/test.c

@@ -5,6 +5,7 @@
 #include <sys/time.h>
 #include <assert.h>
 #include <unistd.h>
+#include <signal.h>
 
 #include "hiredis.h"
 
@@ -219,6 +220,17 @@ static void test_reply_reader() {
     ret = redisReplyReaderGetReply(reader,&reply);
     test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
     redisReplyReaderFree(reader);
+
+    test("Works when a single newline (\\r\\n) covers two calls to feed: ");
+    reader = redisReplyReaderCreate();
+    redisReplyReaderSetReplyObjectFunctions(reader,NULL);
+    redisReplyReaderFeed(reader,(char*)"+OK\r",4);
+    ret = redisReplyReaderGetReply(reader,&reply);
+    assert(ret == REDIS_OK && reply == NULL);
+    redisReplyReaderFeed(reader,(char*)"\n",1);
+    ret = redisReplyReaderGetReply(reader,&reply);
+    test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
+    redisReplyReaderFree(reader);
 }
 
 static void test_throughput() {