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Improve skip_or_save_block

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Stop at level 0 only for matching outer '}' (which is added).
Otherwise stop only at stop tokens (which aren't added).
This commit is contained in:
Michael Matz 2017-07-03 18:13:15 +02:00
parent d4fe9aba3f
commit 27ca303874
1 changed files with 7 additions and 7 deletions
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14
tccgen.c
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@ -5867,11 +5867,13 @@ static void block(int *bsym, int *csym, int is_expr)
}
/* This skips over a stream of tokens containing balanced {} and ()
pairs, stopping at outer ',' ';' and '}'. If STR then allocates
and stores the skipped tokens in *STR. This doesn't check if
() and {} are nested correctly, i.e. "({)}" is accepted. */
pairs, stopping at outer ',' ';' and '}' (or matching '}' if we started
with a '{'). If STR then allocates and stores the skipped tokens
in *STR. This doesn't check if () and {} are nested correctly,
i.e. "({)}" is accepted. */
static void skip_or_save_block(TokenString **str)
{
int braces = tok == '{';
int level = 0;
if (str)
*str = tok_str_alloc();
@ -5892,7 +5894,7 @@ static void skip_or_save_block(TokenString **str)
level++;
} else if (t == '}' || t == ')') {
level--;
if (level == 0)
if (level == 0 && braces && t == '}')
break;
}
}
@ -6413,9 +6415,7 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
But GNU C supports it, so we need to recurse even into
subfields of structs and arrays when size_only is set. */
/* just skip expression */
do {
skip_or_save_block(NULL);
} while (tok != '}' && tok != ',' && tok != -1);
skip_or_save_block(NULL);
} else {
if (!have_elem) {
/* This should happen only when we haven't parsed