diff options
| author | Renaud Guillard <dev@nore.fr> | 2017-06-04 21:10:19 +0200 |
|---|---|---|
| committer | Renaud Guillard <dev@nore.fr> | 2017-06-04 21:10:19 +0200 |
| commit | b5e9d933ad5232a1585f8bc8dfe7860e17dad57f (patch) | |
| tree | c0c978bc62b513daab1b87f214b3bbbcf65112f3 /src | |
| parent | 38edf255aee473ade74d955faa79e4f7a5c38eb1 (diff) | |
use snprintf instead of sprintf
Diffstat (limited to 'src')
| -rw-r--r-- | src/pugixml.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp index 56d7c75..9973999 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -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'); |