From a35bbe8977867f57c266749ac987aee2e328741c Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Sun, 5 May 2024 17:45:11 +0200
Subject: [PATCH] lib: bump hash sizes to `size_t`

Follow-up to cc907e80a2498c0599253271a6f657f614b52a4e #13502
Cherry-picked from #13489
Closes #13601
---
 lib/conncache.c | 2 +-
 lib/conncache.h | 2 +-
 lib/hostip.c    | 2 +-
 lib/hostip.h    | 2 +-
 lib/multi.c     | 8 ++++----
 lib/multiif.h   | 5 +++--
 6 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/lib/conncache.c b/lib/conncache.c
index da9c4f032a..2b5ee4f25f 100644
--- a/lib/conncache.c
+++ b/lib/conncache.c
@@ -100,7 +100,7 @@ static void free_bundle_hash_entry(void *freethis)
   bundle_destroy(b);
 }
 
-int Curl_conncache_init(struct conncache *connc, int size)
+int Curl_conncache_init(struct conncache *connc, size_t size)
 {
   /* allocate a new easy handle to use when closing cached connections */
   connc->closure_handle = curl_easy_init();
diff --git a/lib/conncache.h b/lib/conncache.h
index c60f8449ee..e685123948 100644
--- a/lib/conncache.h
+++ b/lib/conncache.h
@@ -85,7 +85,7 @@ struct connectbundle {
 };
 
 /* returns 1 on error, 0 is fine */
-int Curl_conncache_init(struct conncache *, int size);
+int Curl_conncache_init(struct conncache *, size_t size);
 void Curl_conncache_destroy(struct conncache *connc);
 
 /* return the correct bundle, to a host or a proxy */
diff --git a/lib/hostip.c b/lib/hostip.c
index 801de5ce43..2bd5dbfa02 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -1094,7 +1094,7 @@ static void freednsentry(void *freethis)
 /*
  * Curl_init_dnscache() inits a new DNS cache.
  */
-void Curl_init_dnscache(struct Curl_hash *hash, int size)
+void Curl_init_dnscache(struct Curl_hash *hash, size_t size)
 {
   Curl_hash_init(hash, size, Curl_hash_str, Curl_str_key_compare,
                  freednsentry);
diff --git a/lib/hostip.h b/lib/hostip.h
index 3ccf4354fe..bf4e94d2fa 100644
--- a/lib/hostip.h
+++ b/lib/hostip.h
@@ -166,7 +166,7 @@ void Curl_resolv_unlock(struct Curl_easy *data,
                         struct Curl_dns_entry *dns);
 
 /* init a new dns cache */
-void Curl_init_dnscache(struct Curl_hash *hash, int hashsize);
+void Curl_init_dnscache(struct Curl_hash *hash, size_t hashsize);
 
 /* prune old entries from the DNS cache */
 void Curl_hostcache_prune(struct Curl_easy *data);
diff --git a/lib/multi.c b/lib/multi.c
index 2a4a09dae3..6bbdfe2672 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -364,7 +364,7 @@ static size_t hash_fd(void *key, size_t key_length, size_t slots_num)
  * per call."
  *
  */
-static void sh_init(struct Curl_hash *hash, int hashsize)
+static void sh_init(struct Curl_hash *hash, size_t hashsize)
 {
   Curl_hash_init(hash, hashsize, hash_fd, fd_key_compare,
                  sh_freeentry);
@@ -381,9 +381,9 @@ static void multi_addmsg(struct Curl_multi *multi, struct Curl_message *msg)
   Curl_llist_append(&multi->msglist, msg, &msg->list);
 }
 
-struct Curl_multi *Curl_multi_handle(int hashsize, /* socket hash */
-                                     int chashsize, /* connection hash */
-                                     int dnssize) /* dns hash */
+struct Curl_multi *Curl_multi_handle(size_t hashsize, /* socket hash */
+                                     size_t chashsize, /* connection hash */
+                                     size_t dnssize) /* dns hash */
 {
   struct Curl_multi *multi = calloc(1, sizeof(struct Curl_multi));
 
diff --git a/lib/multiif.h b/lib/multiif.h
index f36e14624a..59a30646c1 100644
--- a/lib/multiif.h
+++ b/lib/multiif.h
@@ -45,8 +45,9 @@ void Curl_multi_connchanged(struct Curl_multi *multi);
 
 /* Internal version of curl_multi_init() accepts size parameters for the
    socket, connection and dns hashes */
-struct Curl_multi *Curl_multi_handle(int hashsize, int chashsize,
-                                     int dnssize);
+struct Curl_multi *Curl_multi_handle(size_t hashsize,
+                                     size_t chashsize,
+                                     size_t dnssize);
 
 /* the write bits start at bit 16 for the *getsock() bitmap */
 #define GETSOCK_WRITEBITSTART 16