From 8dd2c912d299b84566c6f6d659336edfa9b18e9b Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy Date: Mon, 3 Jan 2022 09:12:17 -0300 Subject: Detail Warnings with clang when using long double for Lua floats. --- lobject.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'lobject.c') diff --git a/lobject.c b/lobject.c index 0e504be0..301aa900 100644 --- a/lobject.c +++ b/lobject.c @@ -164,7 +164,7 @@ static int isneg (const char **s) { */ static lua_Number lua_strx2number (const char *s, char **endptr) { int dot = lua_getlocaledecpoint(); - lua_Number r = 0.0; /* result (accumulator) */ + lua_Number r = l_mathop(0.0); /* result (accumulator) */ int sigdig = 0; /* number of significant digits */ int nosigdig = 0; /* number of non-significant digits */ int e = 0; /* exponent correction */ @@ -174,7 +174,7 @@ static lua_Number lua_strx2number (const char *s, char **endptr) { while (lisspace(cast_uchar(*s))) s++; /* skip initial spaces */ neg = isneg(&s); /* check sign */ if (!(*s == '0' && (*(s + 1) == 'x' || *(s + 1) == 'X'))) /* check '0x' */ - return 0.0; /* invalid format (no '0x') */ + return l_mathop(0.0); /* invalid format (no '0x') */ for (s += 2; ; s++) { /* skip '0x' and read numeral */ if (*s == dot) { if (hasdot) break; /* second dot? stop loop */ @@ -184,14 +184,14 @@ static lua_Number lua_strx2number (const char *s, char **endptr) { if (sigdig == 0 && *s == '0') /* non-significant digit (zero)? */ nosigdig++; else if (++sigdig <= MAXSIGDIG) /* can read it without overflow? */ - r = (r * cast_num(16.0)) + luaO_hexavalue(*s); + r = (r * l_mathop(16.0)) + luaO_hexavalue(*s); else e++; /* too many digits; ignore, but still count for exponent */ if (hasdot) e--; /* decimal digit? correct exponent */ } else break; /* neither a dot nor a digit */ } if (nosigdig + sigdig == 0) /* no digits? */ - return 0.0; /* invalid format */ + return l_mathop(0.0); /* invalid format */ *endptr = cast_charp(s); /* valid up to here */ e *= 4; /* each digit multiplies/divides value by 2^4 */ if (*s == 'p' || *s == 'P') { /* exponent part? */ @@ -200,7 +200,7 @@ static lua_Number lua_strx2number (const char *s, char **endptr) { s++; /* skip 'p' */ neg1 = isneg(&s); /* sign */ if (!lisdigit(cast_uchar(*s))) - return 0.0; /* invalid; must have at least one digit */ + return l_mathop(0.0); /* invalid; must have at least one digit */ while (lisdigit(cast_uchar(*s))) /* read exponent */ exp1 = exp1 * 10 + *(s++) - '0'; if (neg1) exp1 = -exp1; -- cgit v1.2.3-55-g6feb