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AP_Common: add return to strncpy_noterm

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bugobliterator 2023-01-06 23:03:34 +11:00 committed by Andrew Tridgell
parent c386f9bdcd
commit ac905caae9
2 changed files with 4 additions and 2 deletions
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4
libraries/AP_Common/AP_Common.cpp
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@ -74,14 +74,16 @@ bool hex_to_uint8(uint8_t a, uint8_t &res)
/*
strncpy without the warning for not leaving room for nul termination
*/
void strncpy_noterm(char *dest, const char *src, size_t n)
size_t strncpy_noterm(char *dest, const char *src, size_t n)
{
size_t len = strnlen(src, n);
size_t ret = len; // return value is length of src
if (len < n) {
// include nul term if it fits
len++;
}
memcpy(dest, src, len);
return ret;
}
/**

2
libraries/AP_Common/AP_Common.h
View File

@ -158,7 +158,7 @@ bool hex_to_uint8(uint8_t a, uint8_t &res); // return the uint8 value of an asc
/*
strncpy without the warning for not leaving room for nul termination
*/
void strncpy_noterm(char *dest, const char *src, size_t n);
size_t strncpy_noterm(char *dest, const char *src, size_t n);
// return the numeric value of an ascii hex character
int16_t char_to_hex(char a);