* stdio-common/vfprintf.c (process_string_arg): Use a VLA rather than

	fixed length array for ignore.

diff --git a/ChangeLog b/ChangeLog
index d558dede4eccef17724d8b6ee04b3abdf6237440..652908765509018f8f7b1af25bb9626d2a585727 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-05-02  Jakub Jelinek  <jakub@redhat.com>
+
+       * stdio-common/vfprintf.c (process_string_arg): Use a VLA rather than
+       fixed length array for ignore.
+
 2007-04-30  Ulrich Drepper  <drepper@redhat.com>
 
        [BZ #4438]

diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index 31bc5230254196627203e8df8a4133def3f05bb9..20c07ce73aaf21fff6a091412136286a70353d39 100644 (file)
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1162,7 +1162,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
                    /* In case we have a multibyte character set the          \
                       situation is more complicated.  We must not copy       \
                       bytes at the end which form an incomplete character. */\
-                   wchar_t ignore[1024];                                     \
+                   size_t ignore_size = (unsigned) prec > 1024 ? 1024 : prec;\
+                   wchar_t ignore[ignore_size];                              \
                    const char *str2 = string;                                \
                    const char *strend = string + prec;                       \
                    if (strend < string)                                      \