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dwarf: Get correct return from expression evaluation

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Currently the expression evaluation always succeeds,
and possible error is not propagated to the caller.

The ',' operator makes the condition always return 0.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Tested-by: Paul Pluzhnikov <ppluzhnikov@google.com>
This commit is contained in:
Jiri Olsa 2012-04-15 11:55:50 +02:00 committed by Arun Sharma
parent cbc66b62c0
commit 69e300e8f6
1 changed files with 1 additions and 1 deletions
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2
src/dwarf/Gparser.c
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@ -785,7 +785,7 @@ apply_reg_state (struct dwarf_cursor *c, struct dwarf_reg_state *rs)
case DWARF_WHERE_EXPR:
addr = rs->reg[i].val;
if ((ret = eval_location_expr (c, as, a, addr, c->loc + i, arg)) , 0)
if ((ret = eval_location_expr (c, as, a, addr, c->loc + i, arg)) < 0)
return ret;
break;
}