checking for overflow in integer literals
fixing FLT_EPSILON
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0bbfb48b9c
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3f4b26a46f
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@ -11,7 +11,7 @@ LLT = $(LLTDIR)/libllt.a
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# OS flags: LINUX, WIN32, MACOSX
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# architecture flags: __CPU__=xxx, BITS64, ARCH_X86, ARCH_X86_64
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CONFIG = -DLINUX -DARCH_X86 -D__CPU__=586
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CONFIG = -DLINUX -DARCH_X86_64 -DBITS64 -D__CPU__=686
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FLAGS = -falign-functions -Wall -Wno-strict-aliasing -I$(LLTDIR) $(CFLAGS) -DUSE_COMPUTED_GOTO $(CONFIG)
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LIBFILES = $(LLT)
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LIBS = $(LIBFILES) -lm
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@ -60,11 +60,17 @@ int isnumtok_base(char *tok, value_t *pval, int base)
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if (pval) *pval = mk_double(D_NINF);
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return 1;
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}
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errno = 0;
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i64 = strtoll(tok, &end, base);
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if (errno)
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return 0;
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if (pval) *pval = return_from_int64(i64);
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return (*end == '\0');
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}
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errno = 0;
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ui64 = strtoull(tok, &end, base);
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if (errno)
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return 0;
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if (pval) *pval = return_from_uint64(ui64);
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return (*end == '\0');
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}
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@ -12,7 +12,7 @@ TESTER = llttest
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# OS flags: LINUX, WIN32, MACOSX
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# architecture flags: __CPU__=xxx, BITS64, ARCH_X86, ARCH_X86_64
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CONFIG = -DLINUX -DARCH_X86 -D__CPU__=586
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CONFIG = -DLINUX -DARCH_X86_64 -DBITS64 -D__CPU__=686
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FLAGS = -Wall -Wno-strict-aliasing $(CFLAGS) $(CONFIG)
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LIBS =
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@ -156,7 +156,7 @@ typedef u_ptrint_t uptrint_t;
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#define BIT31 0x80000000
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#define DBL_EPSILON 2.2204460492503131e-16
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#define FLT_EPSILON 1.1920928e-7
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#define FLT_EPSILON 1.192092896e-7
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#define DBL_MAX 1.7976931348623157e+308
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#define DBL_MIN 2.2250738585072014e-308
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#define FLT_MAX 3.402823466e+38
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