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| author | Ulrich Drepper <drepper@redhat.com> | 2007-05-07 03:44:48 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-07 03:44:48 +0000 |
| commit | 49a8eb75ebdecc5bdf15c9f5efa0b78ef2f150d2 (patch) | |
| tree | 689b70e039401782d72d0725ef1b25acac5059f8 /stdio-common | |
| parent | ffecd39b9ce741b74c53b7d5e7e9571e2f25f795 (diff) | |
| download | glibc-49a8eb75ebdecc5bdf15c9f5efa0b78ef2f150d2.zip glibc-49a8eb75ebdecc5bdf15c9f5efa0b78ef2f150d2.tar.gz glibc-49a8eb75ebdecc5bdf15c9f5efa0b78ef2f150d2.tar.bz2 | |
* stdio-common/vfprintf.c (process_string_arg): Optimize
ridiculous precision in wide char code printing multi-byte string.
Reported by Jim Meyering <jim@meyering.net>.
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/vfprintf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index 4f0d971..20638ad 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -1026,10 +1026,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) const char *mbs = (const char *) string; \ mbstate_t mbstate; \ \ - len = prec != -1 ? (size_t) prec : strlen (mbs); \ + len = prec != -1 ? __strnlen (mbs, (size_t) prec) : strlen (mbs); \ \ /* Allocate dynamically an array which definitely is long \ - enough for the wide character version. */ \ + enough for the wide character version. Each byte in the \ + multi-byte string can produce at most one wide character. */ \ if (__libc_use_alloca (len * sizeof (wchar_t))) \ string = (CHAR_T *) alloca (len * sizeof (wchar_t)); \ else if ((string = (CHAR_T *) malloc (len * sizeof (wchar_t))) \ |