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18330: save output of setlocale as the pointer it returns gets clobbered

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This commit is contained in:
Oliver Kiddle 2003-03-10 15:23:44 +00:00
parent a8a7df84ed
commit 1d80cc9acf
2 changed files with 5 additions and 2 deletions
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4
Src/math.c
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@ -399,12 +399,12 @@ zzlex(void)
/* it's a float */
yyval.type = MN_FLOAT;
#ifdef USE_LOCALE
prev_locale = setlocale(LC_NUMERIC, NULL);
prev_locale = dupstring(setlocale(LC_NUMERIC, NULL));
setlocale(LC_NUMERIC, "POSIX");
#endif
yyval.u.d = strtod(ptr, &nptr);
#ifdef USE_LOCALE
setlocale(LC_NUMERIC, prev_locale);
if (prev_locale) setlocale(LC_NUMERIC, prev_locale);
#endif
if (ptr == nptr || *nptr == '.') {
zerr("bad floating point constant", NULL, 0);