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chore: add additional compiler flags (#17815)

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Added:
  - -Wdouble-promotion
  - -Wmissing-noreturn
  - -Wmissing-format-attribute
  - -Wsuggest-attribute={pure,const,malloc,cold}

Resolves: #343
This commit is contained in:
Lewis Russell
2022-03-24 11:14:04 +00:00
committed by GitHub
parent 0c45753119
commit fcd57980f9
10 changed files with 42 additions and 16 deletions
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19
src/nvim/eval.c
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@@ -3976,18 +3976,11 @@ static int eval6(char_u **arg, typval_T *rettv, int evaluate, int want_string)
f1 = f1 * f2;
} else if (op == '/') {
// Division by zero triggers error from AddressSanitizer
f1 = (f2 == 0
? (
f1 = (f2 == 0 ? (
#ifdef NAN
f1 == 0
? NAN
:
f1 == 0 ? (float_T)NAN :
#endif
(f1 > 0
? INFINITY
: -INFINITY)
)
: f1 / f2);
(f1 > 0 ? (float_T)INFINITY : (float_T)-INFINITY)) : f1 / f2);
} else {
emsg(_("E804: Cannot use '%' with Float"));
return FAIL;
@@ -5842,15 +5835,15 @@ size_t string2float(const char *const text, float_T *const ret_value)
// MS-Windows does not deal with "inf" and "nan" properly
if (STRNICMP(text, "inf", 3) == 0) {
*ret_value = INFINITY;
*ret_value = (float_T)INFINITY;
return 3;
}
if (STRNICMP(text, "-inf", 3) == 0) {
*ret_value = -INFINITY;
*ret_value = (float_T)-INFINITY;
return 4;
}
if (STRNICMP(text, "nan", 3) == 0) {
*ret_value = NAN;
*ret_value = (float_T)NAN;
return 3;
}
*ret_value = strtod(text, &s);