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gas: expand_irp memory leaks

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* macro.c (expand_irp): Free memory on error return paths.
This commit is contained in:
Alan Modra
2023-03-22 08:52:11 +10:30
parent 100f993c53
commit ca26b8030e
1 changed files with 10 additions and 2 deletions
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12
gas/macro.c
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@@ -1320,7 +1320,10 @@ expand_irp (int irpc, size_t idx, sb *in, sb *out, size_t (*get_line) (sb *))
sb_new (&sub); sb_new (&sub);
if (! buffer_and_nest (NULL, "ENDR", &sub, get_line)) if (! buffer_and_nest (NULL, "ENDR", &sub, get_line))
return _("unexpected end of file in irp or irpc"); {
err = _("unexpected end of file in irp or irpc");
goto out2;
}
sb_new (&f.name); sb_new (&f.name);
sb_new (&f.def); sb_new (&f.def);
@@ -1328,7 +1331,10 @@ expand_irp (int irpc, size_t idx, sb *in, sb *out, size_t (*get_line) (sb *))
idx = get_token (idx, in, &f.name); idx = get_token (idx, in, &f.name);
if (f.name.len == 0) if (f.name.len == 0)
return _("missing model parameter"); {
err = _("missing model parameter");
goto out1;
}
h = str_htab_create (); h = str_htab_create ();
@@ -1392,9 +1398,11 @@ expand_irp (int irpc, size_t idx, sb *in, sb *out, size_t (*get_line) (sb *))
} }
htab_delete (h); htab_delete (h);
out1:
sb_kill (&f.actual); sb_kill (&f.actual);
sb_kill (&f.def); sb_kill (&f.def);
sb_kill (&f.name); sb_kill (&f.name);
out2:
sb_kill (&sub); sb_kill (&sub);
return err; return err;