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osmo-mgw
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mgcp_common, mgcp_udp_send: make parameter buf const 

When mgcp_udp_send() is called, the memory where *buf is pointing to is
never modified. It should be marked as const.

Change-Id: Iac90de5beb19bf52586ac6ffeab9eb5152edf339
This commit is contained in:
Philipp Maier 2021-05-20 14:15:46 +02:00
parent 59e7cf4437
commit 776846a0b9
2 changed files with 2 additions and 2 deletions
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2
include/osmocom/mgcp/mgcp.h
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@ -211,4 +211,4 @@ int mgcp_send_reset_all(struct mgcp_config *cfg);
int mgcp_create_bind(const char *source_addr, struct osmo_fd *fd, int port, uint8_t dscp,
uint8_t prio);
int mgcp_udp_send(int fd, struct osmo_sockaddr *addr, int port, char *buf, int len);
int mgcp_udp_send(int fd, struct osmo_sockaddr *addr, int port, const char *buf, int len);

2
src/libosmo-mgcp/mgcp_network.c
View File

@ -177,7 +177,7 @@ static uint32_t get_current_ts(unsigned codec_rate)
* \param[in] buf buffer that holds the data to be send.
* \param[in] len length of the data to be sent.
* \returns bytes sent, -1 on error. */
int mgcp_udp_send(int fd, struct osmo_sockaddr *addr, int port, char *buf, int len)
int mgcp_udp_send(int fd, struct osmo_sockaddr *addr, int port, const char *buf, int len)
{
char ipbuf[INET6_ADDRSTRLEN];
size_t addr_len;