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mqtt_msg: avoid uncasting const to mqtt topic and data pointers

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This commit is contained in:
David Cermak
2019-05-15 13:40:14 +02:00
parent db71c753aa
commit 60cdb79a67
3 changed files with 10 additions and 10 deletions
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lib/include/mqtt_msg.h
+2 -2
View File
@@ -113,8 +113,8 @@ static inline int mqtt_get_retain(uint8_t* buffer) { return (buffer[0] & 0x01);
void mqtt_msg_init(mqtt_connection_t* connection, uint8_t* buffer, uint16_t buffer_length);
bool mqtt_header_complete(uint8_t* buffer, uint16_t buffer_length);
uint32_t mqtt_get_total_length(uint8_t* buffer, uint16_t length, int* fixed_size_len);
const char* mqtt_get_publish_topic(uint8_t* buffer, uint32_t* length);
const char* mqtt_get_publish_data(uint8_t* buffer, uint32_t* length);
char* mqtt_get_publish_topic(uint8_t* buffer, uint32_t* length);
char* mqtt_get_publish_data(uint8_t* buffer, uint32_t* length);
uint16_t mqtt_get_id(uint8_t* buffer, uint16_t length);
int mqtt_has_valid_msg_hdr(uint8_t* buffer, uint16_t length);
lib/mqtt_msg.c
+4 -4
View File
@@ -206,7 +206,7 @@ bool mqtt_header_complete(uint8_t* buffer, uint16_t buffer_length)
return buffer_length >= i;
}
const char* mqtt_get_publish_topic(uint8_t* buffer, uint32_t* length)
char* mqtt_get_publish_topic(uint8_t* buffer, uint32_t* length)
{
int i;
int totlen = 0;
@@ -232,10 +232,10 @@ const char* mqtt_get_publish_topic(uint8_t* buffer, uint32_t* length)
return NULL;
*length = topiclen;
return (const char*)(buffer + i);
return (char*)(buffer + i);
}
const char* mqtt_get_publish_data(uint8_t* buffer, uint32_t* length)
char* mqtt_get_publish_data(uint8_t* buffer, uint32_t* length)
{
int i;
int totlen = 0;
@@ -278,7 +278,7 @@ const char* mqtt_get_publish_data(uint8_t* buffer, uint32_t* length)
*length = totlen - i;
else
*length = blength - i;
return (const char*)(buffer + i);
return (char*)(buffer + i);
}
uint16_t mqtt_get_id(uint8_t* buffer, uint16_t length)