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(digest_init): Check size properly for wide-string. 

From-SVN: r4309
This commit is contained in:
Richard Stallman 1993-05-03 23:02:49 +00:00
parent 22cc53bcef
commit fe9ef5d7b7
1 changed files with 6 additions and 2 deletions
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8
gcc/c-typeck.c
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@ -4829,9 +4829,13 @@ digest_init (type, init, tail, require_constant, constructor_constant, ofwhat)
{
register int size = TREE_INT_CST_LOW (TYPE_SIZE (type));
size = (size + BITS_PER_UNIT - 1) / BITS_PER_UNIT;
/* Subtract 1 because it's ok to ignore the terminating null char
/* Subtract 1 (or sizeof (wchar_t))
because it's ok to ignore the terminating null char
that is counted in the length of the constant. */
if (size < TREE_STRING_LENGTH (string) - 1)
if (size < TREE_STRING_LENGTH (string)
- (TYPE_PRECISION (typ1) != TYPE_PRECISION (char_type_node)
? TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT
: 1))
pedwarn_init (
"initializer-string for array of chars%s is too long",
" `%s'", ofwhat);