diff options
Diffstat (limited to 'src/jv.c')
-rw-r--r-- | src/jv.c | 19 |
1 files changed, 7 insertions, 12 deletions
@@ -216,16 +216,11 @@ enum { #define JVP_FLAGS_NUMBER_NATIVE_STR JVP_MAKE_FLAGS(JV_KIND_NUMBER, JVP_MAKE_PFLAGS(JVP_NUMBER_NATIVE, 1)) #define JVP_FLAGS_NUMBER_LITERAL JVP_MAKE_FLAGS(JV_KIND_NUMBER, JVP_MAKE_PFLAGS(JVP_NUMBER_DECIMAL, 1)) -#define STR(x) #x -#define XSTR(x) STR(x) -#define DBL_MAX_STR XSTR(DBL_MAX) -#define DBL_MIN_STR "-" XSTR(DBL_MAX) - // the decimal precision of binary double #define BIN64_DEC_PRECISION (17) #define DEC_NUMBER_STRING_GUARD (14) -#include <jv_thread.h> +#include "jv_thread.h" #ifdef WIN32 /* Copied from Heimdal: thread-specific keys; see lib/base/dll.c in Heimdal */ @@ -658,12 +653,12 @@ static const char* jvp_literal_number_literal(jv n) { } if (decNumberIsInfinite(pdec)) { - // For backward compatibility. - if (decNumberIsNegative(pdec)) { - return DBL_MIN_STR; - } else { - return DBL_MAX_STR; - } + // We cannot preserve the literal data of numbers outside the limited + // range of exponent. Since `decNumberToString` returns "Infinity" + // (or "-Infinity"), and to reduce stack allocations as possible, we + // normalize infinities in the callers instead of printing the maximum + // (or minimum) double here. + return NULL; } if (plit->literal_data == NULL) { |