From: Phil Sutter <phil@nwl.cc>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org
Subject: [conntrack-tools PATCH] src: Eliminate warnings with -Wcalloc-transposed-args
Date: Tue, 5 Nov 2024 22:54:50 +0100 [thread overview]
Message-ID: <20241105215450.6122-1-phil@nwl.cc> (raw)
calloc() expects the number of elements in the first parameter, not the
second. Swap them and while at it drop one pointless cast (the function
returns a void pointer anyway).
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
src/channel.c | 4 ++--
src/channel_mcast.c | 2 +-
src/channel_tcp.c | 2 +-
src/channel_udp.c | 2 +-
src/fds.c | 4 ++--
src/filter.c | 2 +-
src/multichannel.c | 2 +-
src/origin.c | 2 +-
src/process.c | 2 +-
src/queue.c | 2 +-
src/tcp.c | 4 ++--
src/udp.c | 4 ++--
src/vector.c | 2 +-
13 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/src/channel.c b/src/channel.c
index acbfa7da5ebe6..0b89391e46fc1 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -56,7 +56,7 @@ channel_buffer_open(int mtu, int headersiz)
{
struct channel_buffer *b;
- b = calloc(sizeof(struct channel_buffer), 1);
+ b = calloc(1, sizeof(struct channel_buffer));
if (b == NULL)
return NULL;
@@ -94,7 +94,7 @@ channel_open(struct channel_conf *cfg)
if (cfg->channel_flags >= CHANNEL_F_MAX)
return NULL;
- c = calloc(sizeof(struct channel), 1);
+ c = calloc(1, sizeof(struct channel));
if (c == NULL)
return NULL;
diff --git a/src/channel_mcast.c b/src/channel_mcast.c
index 35801d71d48ac..9c9dc62aaf48d 100644
--- a/src/channel_mcast.c
+++ b/src/channel_mcast.c
@@ -19,7 +19,7 @@ static void
struct mcast_channel *m;
struct mcast_conf *c = conf;
- m = calloc(sizeof(struct mcast_channel), 1);
+ m = calloc(1, sizeof(struct mcast_channel));
if (m == NULL)
return NULL;
diff --git a/src/channel_tcp.c b/src/channel_tcp.c
index a84603cec0509..173c47ac1d732 100644
--- a/src/channel_tcp.c
+++ b/src/channel_tcp.c
@@ -21,7 +21,7 @@ static void
struct tcp_channel *m;
struct tcp_conf *c = conf;
- m = calloc(sizeof(struct tcp_channel), 1);
+ m = calloc(1, sizeof(struct tcp_channel));
if (m == NULL)
return NULL;
diff --git a/src/channel_udp.c b/src/channel_udp.c
index a46a2b1c89296..3b3d754552904 100644
--- a/src/channel_udp.c
+++ b/src/channel_udp.c
@@ -19,7 +19,7 @@ static void
struct udp_channel *m;
struct udp_conf *c = conf;
- m = calloc(sizeof(struct udp_channel), 1);
+ m = calloc(1, sizeof(struct udp_channel));
if (m == NULL)
return NULL;
diff --git a/src/fds.c b/src/fds.c
index 0b95437da44ff..d2c8b59615efb 100644
--- a/src/fds.c
+++ b/src/fds.c
@@ -30,7 +30,7 @@ struct fds *create_fds(void)
{
struct fds *fds;
- fds = (struct fds *) calloc(sizeof(struct fds), 1);
+ fds = calloc(1, sizeof(struct fds));
if (fds == NULL)
return NULL;
@@ -60,7 +60,7 @@ int register_fd(int fd, void (*cb)(void *data), void *data, struct fds *fds)
if (fd > fds->maxfd)
fds->maxfd = fd;
- item = calloc(sizeof(struct fds_item), 1);
+ item = calloc(1, sizeof(struct fds_item));
if (item == NULL)
return -1;
diff --git a/src/filter.c b/src/filter.c
index ee316e7a3ca84..e863ea98c150b 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -77,7 +77,7 @@ struct ct_filter *ct_filter_create(void)
int i;
struct ct_filter *filter;
- filter = calloc(sizeof(struct ct_filter), 1);
+ filter = calloc(1, sizeof(struct ct_filter));
if (!filter)
return NULL;
diff --git a/src/multichannel.c b/src/multichannel.c
index 952b5674585f0..25a9908ecc898 100644
--- a/src/multichannel.c
+++ b/src/multichannel.c
@@ -21,7 +21,7 @@ multichannel_open(struct channel_conf *conf, int len)
if (len <= 0 || len > MULTICHANNEL_MAX)
return NULL;
- m = calloc(sizeof(struct multichannel), 1);
+ m = calloc(1, sizeof(struct multichannel));
if (m == NULL)
return NULL;
diff --git a/src/origin.c b/src/origin.c
index 3c65f3da3f3e9..e44ffa050e354 100644
--- a/src/origin.c
+++ b/src/origin.c
@@ -31,7 +31,7 @@ int origin_register(struct nfct_handle *h, int origin_type)
{
struct origin *nlp;
- nlp = calloc(sizeof(struct origin), 1);
+ nlp = calloc(1, sizeof(struct origin));
if (nlp == NULL)
return -1;
diff --git a/src/process.c b/src/process.c
index 08598eeae84de..47f14da272493 100644
--- a/src/process.c
+++ b/src/process.c
@@ -37,7 +37,7 @@ int fork_process_new(int type, int flags, void (*cb)(void *data), void *data)
}
}
}
- c = calloc(sizeof(struct child_process), 1);
+ c = calloc(1, sizeof(struct child_process));
if (c == NULL)
return -1;
diff --git a/src/queue.c b/src/queue.c
index e94dc7c45d1fd..cab754bd482c1 100644
--- a/src/queue.c
+++ b/src/queue.c
@@ -33,7 +33,7 @@ queue_create(const char *name, int max_objects, unsigned int flags)
{
struct queue *b;
- b = calloc(sizeof(struct queue), 1);
+ b = calloc(1, sizeof(struct queue));
if (b == NULL)
return NULL;
diff --git a/src/tcp.c b/src/tcp.c
index 91fe524542013..dca0e09a3dff1 100644
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -31,7 +31,7 @@ struct tcp_sock *tcp_server_create(struct tcp_conf *c)
struct tcp_sock *m;
socklen_t socklen = sizeof(int);
- m = calloc(sizeof(struct tcp_sock), 1);
+ m = calloc(1, sizeof(struct tcp_sock));
if (m == NULL)
return NULL;
@@ -209,7 +209,7 @@ struct tcp_sock *tcp_client_create(struct tcp_conf *c)
{
struct tcp_sock *m;
- m = calloc(sizeof(struct tcp_sock), 1);
+ m = calloc(1, sizeof(struct tcp_sock));
if (m == NULL)
return NULL;
diff --git a/src/udp.c b/src/udp.c
index d0a7f5b546e6b..6102328c649f2 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -25,7 +25,7 @@ struct udp_sock *udp_server_create(struct udp_conf *conf)
struct udp_sock *m;
socklen_t socklen = sizeof(int);
- m = calloc(sizeof(struct udp_sock), 1);
+ m = calloc(1, sizeof(struct udp_sock));
if (m == NULL)
return NULL;
@@ -97,7 +97,7 @@ struct udp_sock *udp_client_create(struct udp_conf *conf)
struct udp_sock *m;
socklen_t socklen = sizeof(int);
- m = calloc(sizeof(struct udp_sock), 1);
+ m = calloc(1, sizeof(struct udp_sock));
if (m == NULL)
return NULL;
diff --git a/src/vector.c b/src/vector.c
index 92a54367d108a..29e8fbe4fdb52 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -35,7 +35,7 @@ struct vector *vector_create(size_t size)
{
struct vector *v;
- v = calloc(sizeof(struct vector), 1);
+ v = calloc(1, sizeof(struct vector));
if (v == NULL)
return NULL;
--
2.47.0
next reply other threads:[~2024-11-05 21:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-05 21:54 Phil Sutter [this message]
2024-11-05 22:01 ` [conntrack-tools PATCH] src: Eliminate warnings with -Wcalloc-transposed-args Florian Westphal
2024-11-05 22:55 ` Phil Sutter
2024-11-05 23:10 ` Pablo Neira Ayuso
2024-11-05 23:17 ` Phil Sutter
2024-11-05 23:21 ` Pablo Neira Ayuso
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