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[BZ #3664]

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* stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix test to recognize
	empty parsed strings.
	* stdlib/Makefile (tests): Add tst-strtod2.
	* stdlib/tst-strtod2.c: New file.
This commit is contained in:
Ulrich Drepper
2006-12-10 01:52:21 +00:00
parent 2282c90c42
commit 405698e946
3 changed files with 16 additions and 10 deletions
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18
stdlib/strtod_l.c
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@ -662,20 +662,20 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
/* If no other digit but a '0' is found the result is 0.0.
Return current read pointer. */
if ((c < L_('0') || c > L_('9'))
&& (base == 16 && (c < (CHAR_TYPE) TOLOWER (L_('a'))
|| c > (CHAR_TYPE) TOLOWER (L_('f'))))
if (!((c >= L_('0') && c <= L_('9'))
|| (base == 16 && ((CHAR_TYPE) TOLOWER (c) >= L_('a')
&& (CHAR_TYPE) TOLOWER (c) <= L_('f')))
#ifdef USE_WIDE_CHAR
&& c != (wint_t) decimal
|| c == (wint_t) decimal
#else
&& ({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt)
|| ({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt)
if (decimal[cnt] != cp[cnt])
break;
decimal[cnt] != '\0'; })
decimal[cnt] == '\0'; })
#endif
&& (base == 16 && (cp == start_of_digits
|| (CHAR_TYPE) TOLOWER (c) != L_('p')))
&& (base != 16 && (CHAR_TYPE) TOLOWER (c) != L_('e')))
|| (base == 16 && (cp != start_of_digits
&& (CHAR_TYPE) TOLOWER (c) == L_('p')))
|| (base != 16 && (CHAR_TYPE) TOLOWER (c) == L_('e'))))
{
#ifdef USE_WIDE_CHAR
tp = __correctly_grouped_prefixwc (start_of_digits, cp, thousands,