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fix warning on non MS systems for using sprintf instead of snprintf

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This commit is contained in:
Gulliver 2022-12-20 11:23:36 +01:00
parent 209f5ec67d
commit a77d7bd84f
1 changed files with 5 additions and 7 deletions
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12
include/crow/json.h
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@ -1830,11 +1830,6 @@ namespace crow
CROW_LOG_WARNING << "Invalid JSON value detected (" << v.num.d << "), value set to null";
break;
}
#ifdef _MSC_VER
#define MSC_COMPATIBLE_SPRINTF(BUFFER_PTR, FORMAT_PTR, VALUE) sprintf_s((BUFFER_PTR), 128, (FORMAT_PTR), (VALUE))
#else
#define MSC_COMPATIBLE_SPRINTF(BUFFER_PTR, FORMAT_PTR, VALUE) sprintf((BUFFER_PTR), (FORMAT_PTR), (VALUE))
#endif
enum
{
start,
@ -1842,7 +1837,11 @@ namespace crow
zero
} f_state;
char outbuf[128];
MSC_COMPATIBLE_SPRINTF(outbuf, "%f", v.num.d);
#ifdef _MSC_VER
sprintf_s(outbuf, sizeof(outbuf), "%f", v.num.d);
#else
snprintf(outbuf, sizeof(outbuf), "%f", v.num.d);
#endif
char *p = &outbuf[0], *o = nullptr; // o is the position of the first trailing 0
f_state = start;
while (*p != '\0')
@ -1882,7 +1881,6 @@ namespace crow
if (o != nullptr) // if any trailing 0s are found, terminate the string where they begin
*o = '\0';
out += outbuf;
#undef MSC_COMPATIBLE_SPRINTF
}
else if (v.nt == num_type::Signed_integer)
{