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add naive workaround for VLA vstack leak

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This commit is contained in:
Joe Soroka 2011-04-08 00:44:01 -07:00
parent 6eb97c70b7
commit b714af0405
1 changed files with 5 additions and 0 deletions
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5
tccgen.c
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@ -4342,11 +4342,14 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
gsym_addr(b, d);
} else if (tok == '{') {
Sym *llabel;
SValue *pvtop;
next();
/* record local declaration stack position */
s = local_stack;
llabel = local_label_stack;
/* record vstack position */
pvtop = vtop;
/* handle local labels declarations */
if (tok == TOK_LABEL) {
next();
@ -4373,6 +4376,8 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
}
/* pop locally defined labels */
label_pop(&local_label_stack, llabel);
/* pop left-over VLA size expressions */
vtop = pvtop;
/* pop locally defined symbols */
if(is_expr) {
/* XXX: this solution makes only valgrind happy...