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b2/: handle attempts to break/continue (in substitutions) without a block

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This commit is contained in:
Werner Almesberger 2012-06-03 20:54:08 -03:00
parent e56a71e914
commit ddbf80b542
2 changed files with 13 additions and 0 deletions
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2
b2/subst.c
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@ -395,6 +395,8 @@ static void recurse_fin(struct subst *sub, const struct parent *parent)
case st_break: case st_break:
/* fall through */ /* fall through */
case st_continue: case st_continue:
if (!parent)
yyerror("jump without block");
sub->u.jump = resolve_jump(sub->u.tmp, parent); sub->u.jump = resolve_jump(sub->u.tmp, parent);
break; break;
default: default:

11
b2/test/subcont
View File

@ -126,4 +126,15 @@ expect <<EOF
s:8: cannot find "z" s:8: cannot find "z"
EOF EOF
#------------------------------------------------------------------------------
tst_fail "substitutions: continue without block" -q <<EOF
!-s
continue
EOF
expect <<EOF
s:2: jump without block
EOF
############################################################################### ###############################################################################