organicmaps/pugixml
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use snprintf instead of sprintf

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This commit is contained in:
Renaud Guillard 2017-06-04 21:10:19 +02:00
parent 38edf255ae
commit b5e9d933ad
1 changed files with 6 additions and 5 deletions
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11
src/pugixml.cpp
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@ -4632,7 +4632,8 @@ PUGI__NS_BEGIN
PUGI__FN bool set_value_convert(String& dest, Header& header, uintptr_t header_mask, float value)
{
char buf[128];
sprintf(buf, "%.9g", value);
snprintf(buf, 128, "%.9g", value);
buf[127] = '\0';
return set_value_ascii(dest, header, header_mask, buf);
}
@ -4641,7 +4642,8 @@ PUGI__NS_BEGIN
PUGI__FN bool set_value_convert(String& dest, Header& header, uintptr_t header_mask, double value)
{
char buf[128];
sprintf(buf, "%.17g", value);
snprintf(buf, 128, "%.17g", value);
buf[127] = '\0';
return set_value_ascii(dest, header, header_mask, buf);
}
@ -7997,9 +7999,8 @@ PUGI__NS_BEGIN
PUGI__FN void convert_number_to_mantissa_exponent(double value, char* buffer, size_t buffer_size, char** out_mantissa, int* out_exponent)
{
// get a scientific notation value with IEEE DBL_DIG decimals
sprintf(buffer, "%.*e", DBL_DIG, value);
assert(strlen(buffer) < buffer_size);
(void)!buffer_size;
snprintf(buffer, buffer_size, "%.*e", DBL_DIG, value);
buffer[buffer_size - 1] = '\0';
// get the exponent (possibly negative)
char* exponent_string = strchr(buffer, 'e');