Merge pull request #2301 from mattsta/fix/lengths

Improve type correctness

8 files changed, 30 insertions, 30 deletions

diff --git a/src/anet.c b/src/anet.c
index 76e9b67ae..0ec5c55a2 100644
--- a/src/anet.c
+++ b/src/anet.c
@@ -391,7 +391,7 @@ int anetUnixNonBlockConnect(char *err, char *path)
  * (unless error or EOF condition is encountered) */
 int anetRead(int fd, char *buf, int count)
 {
-    int nread, totlen = 0;
+    ssize_t nread, totlen = 0;
     while(totlen != count) {
         nread = read(fd,buf,count-totlen);
         if (nread == 0) return totlen;
@@ -406,7 +406,7 @@ int anetRead(int fd, char *buf, int count)
  * (unless error is encountered) */
 int anetWrite(int fd, char *buf, int count)
 {
-    int nwritten, totlen = 0;
+    ssize_t nwritten, totlen = 0;
     while(totlen != count) {
         nwritten = write(fd,buf,count-totlen);
         if (nwritten == 0) return totlen;
diff --git a/src/cluster.c b/src/cluster.c
index 2da0ed5f6..9a0a228dc 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -4552,7 +4552,7 @@ try_again:
     {
         sds buf = cmd.io.buffer.ptr;
         size_t pos = 0, towrite;
-        int nwritten = 0;
+        ssize_t nwritten = 0;
 
         while ((towrite = sdslen(buf)-pos) > 0) {
             towrite = (towrite > (64*1024) ? (64*1024) : towrite);
diff --git a/src/debug.c b/src/debug.c
index 162274cce..b8dcf648e 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -336,10 +336,10 @@ void debugCommand(redisClient *c) {
 
         addReplyStatusFormat(c,
             "Value at:%p refcount:%d "
-            "encoding:%s serializedlength:%lld "
+            "encoding:%s serializedlength:%zu "
             "lru:%d lru_seconds_idle:%llu%s",
             (void*)val, val->refcount,
-            strenc, (long long) rdbSavedObjectLen(val),
+            strenc, rdbSavedObjectLen(val),
             val->lru, estimateObjectIdleTime(val)/1000, extra);
     } else if (!strcasecmp(c->argv[1]->ptr,"sdslen") && c->argc == 3) {
         dictEntry *de;
diff --git a/src/networking.c b/src/networking.c
index 607d225fd..0b69f5408 100644
--- a/src/networking.c
+++ b/src/networking.c
@@ -797,7 +797,8 @@ void freeClientsInAsyncFreeQueue(void) {
 
 void sendReplyToClient(aeEventLoop *el, int fd, void *privdata, int mask) {
     redisClient *c = privdata;
-    int nwritten = 0, totwritten = 0, objlen;
+    ssize_t nwritten = 0, totwritten = 0;
+    size_t objlen;
     size_t objmem;
     robj *o;
     REDIS_NOTUSED(el);
@@ -1621,7 +1622,7 @@ int checkClientOutputBufferLimits(redisClient *c) {
  * called from contexts where the client can't be freed safely, i.e. from the
  * lower level functions pushing data inside the client output buffers. */
 void asyncCloseClientOnOutputBufferLimitReached(redisClient *c) {
-    redisAssert(c->reply_bytes < ULONG_MAX-(1024*64));
+    redisAssert(c->reply_bytes < SIZE_MAX-(1024*64));
     if (c->reply_bytes == 0 || c->flags & REDIS_CLOSE_ASAP) return;
     if (checkClientOutputBufferLimits(c)) {
         sds client = catClientInfoString(sdsempty(),c);
diff --git a/src/rdb.c b/src/rdb.c
index caa06db87..e3236e12c 100644
--- a/src/rdb.c
+++ b/src/rdb.c
@@ -232,10 +232,10 @@ int rdbTryIntegerEncoding(char *s, size_t len, unsigned char *enc) {
     return rdbEncodeInteger(value,enc);
 }
 
-int rdbSaveLzfBlob(rio *rdb, void *data, size_t compress_len,
-                   size_t original_len) {
+ssize_t rdbSaveLzfBlob(rio *rdb, void *data, size_t compress_len,
+                       size_t original_len) {
     unsigned char byte;
-    int n, nwritten = 0;
+    ssize_t n, nwritten = 0;
 
     /* Data compressed! Let's save it on disk */
     byte = (REDIS_RDB_ENCVAL<<6)|REDIS_RDB_ENC_LZF;
@@ -257,7 +257,7 @@ writeerr:
     return -1;
 }
 
-int rdbSaveLzfStringObject(rio *rdb, unsigned char *s, size_t len) {
+ssize_t rdbSaveLzfStringObject(rio *rdb, unsigned char *s, size_t len) {
     size_t comprlen, outlen;
     void *out;
 
@@ -270,7 +270,7 @@ int rdbSaveLzfStringObject(rio *rdb, unsigned char *s, size_t len) {
         zfree(out);
         return 0;
     }
-    size_t nwritten = rdbSaveLzfBlob(rdb, out, comprlen, len);
+    ssize_t nwritten = rdbSaveLzfBlob(rdb, out, comprlen, len);
     zfree(out);
     return nwritten;
 }
@@ -315,9 +315,9 @@ err:
 
 /* Save a string object as [len][data] on disk. If the object is a string
  * representation of an integer value we try to save it in a special form */
-int rdbSaveRawString(rio *rdb, unsigned char *s, size_t len) {
+ssize_t rdbSaveRawString(rio *rdb, unsigned char *s, size_t len) {
     int enclen;
-    int n, nwritten = 0;
+    ssize_t n, nwritten = 0;
 
     /* Try integer encoding */
     if (len <= 11) {
@@ -348,9 +348,9 @@ int rdbSaveRawString(rio *rdb, unsigned char *s, size_t len) {
 }
 
 /* Save a long long value as either an encoded string or a string. */
-int rdbSaveLongLongAsStringObject(rio *rdb, long long value) {
+ssize_t rdbSaveLongLongAsStringObject(rio *rdb, long long value) {
     unsigned char buf[32];
-    int n, nwritten = 0;
+    ssize_t n, nwritten = 0;
     int enclen = rdbEncodeInteger(value,buf);
     if (enclen > 0) {
         return rdbWriteRaw(rdb,buf,enclen);
@@ -542,8 +542,8 @@ int rdbLoadObjectType(rio *rdb) {
 }
 
 /* Save a Redis object. Returns -1 on error, number of bytes written on success. */
-int rdbSaveObject(rio *rdb, robj *o) {
-    int n = 0, nwritten = 0;
+ssize_t rdbSaveObject(rio *rdb, robj *o) {
+    ssize_t n = 0, nwritten = 0;
 
     if (o->type == REDIS_STRING) {
         /* Save a string value */
@@ -664,8 +664,8 @@ int rdbSaveObject(rio *rdb, robj *o) {
  * the rdbSaveObject() function. Currently we use a trick to get
  * this length with very little changes to the code. In the future
  * we could switch to a faster solution. */
-off_t rdbSavedObjectLen(robj *o) {
-    int len = rdbSaveObject(NULL,o);
+size_t rdbSavedObjectLen(robj *o) {
+    ssize_t len = rdbSaveObject(NULL,o);
     redisAssertWithInfo(NULL,o,len != -1);
     return len;
 }
diff --git a/src/rdb.h b/src/rdb.h
index 6319f5d02..a72607b71 100644
--- a/src/rdb.h
+++ b/src/rdb.h
@@ -109,9 +109,8 @@ int rdbSaveBackground(char *filename);
 int rdbSaveToSlavesSockets(void);
 void rdbRemoveTempFile(pid_t childpid);
 int rdbSave(char *filename);
-int rdbSaveObject(rio *rdb, robj *o);
-off_t rdbSavedObjectLen(robj *o);
-off_t rdbSavedObjectPages(robj *o);
+ssize_t rdbSaveObject(rio *rdb, robj *o);
+size_t rdbSavedObjectLen(robj *o);
 robj *rdbLoadObject(int type, rio *rdb);
 void backgroundSaveDoneHandler(int exitcode, int bysignal);
 int rdbSaveKeyValuePair(rio *rdb, robj *key, robj *val, long long expiretime, long long now);
diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c
index 7567e0181..f735aeb63 100644
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -86,7 +86,7 @@ typedef struct _client {
     char **randptr;         /* Pointers to :rand: strings inside the command buf */
     size_t randlen;         /* Number of pointers in client->randptr */
     size_t randfree;        /* Number of unused pointers in client->randptr */
-    unsigned int written;   /* Bytes of 'obuf' already written */
+    size_t written;         /* Bytes of 'obuf' already written */
     long long start;        /* Start time of a request */
     long long latency;      /* Request latency */
     int pending;            /* Number of pending requests (replies to consume) */
@@ -266,7 +266,7 @@ static void writeHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
 
     if (sdslen(c->obuf) > c->written) {
         void *ptr = c->obuf+c->written;
-        int nwritten = write(c->context->fd,ptr,sdslen(c->obuf)-c->written);
+        ssize_t nwritten = write(c->context->fd,ptr,sdslen(c->obuf)-c->written);
         if (nwritten == -1) {
             if (errno != EPIPE)
                 fprintf(stderr, "Writing to socket: %s\n", strerror(errno));
diff --git a/src/redis.h b/src/redis.h
index a675d4f12..ed4c3a813 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -543,8 +543,8 @@ typedef struct redisClient {
     int multibulklen;       /* number of multi bulk arguments left to read */
     long bulklen;           /* length of bulk argument in multi bulk request */
     list *reply;
-    unsigned long reply_bytes; /* Tot bytes of objects in reply list */
-    int sentlen;            /* Amount of bytes already sent in the current
+    size_t reply_bytes;     /* Tot bytes of objects in reply list */
+    size_t sentlen;         /* Amount of bytes already sent in the current
                                buffer or object being sent. */
     time_t ctime;           /* Client creation time */
     time_t lastinteraction; /* time of the last interaction, used for timeout */
@@ -554,8 +554,8 @@ typedef struct redisClient {
     int replstate;          /* replication state if this is a slave */
     int repl_put_online_on_ack; /* Install slave write handler on ACK. */
     int repldbfd;           /* replication DB file descriptor */
-    off_t repldboff;        /* replication DB file offset */
-    off_t repldbsize;       /* replication DB file size */
+    size_t repldboff;       /* replication DB file offset */
+    size_t repldbsize;      /* replication DB file size */
     sds replpreamble;       /* replication DB preamble. */
     long long reploff;      /* replication offset if this is our master */
     long long repl_ack_off; /* replication ack offset, if this is a slave */
@@ -572,7 +572,7 @@ typedef struct redisClient {
     sds peerid;             /* Cached peer ID. */
 
     /* Response buffer */
-    int bufpos;
+    size_t bufpos;
     char buf[REDIS_REPLY_CHUNK_BYTES];
 } redisClient;