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newer gcc does not like when you use out of bounds array indexes to access other elements in a struct (at least at -O2)

This commit is contained in:
Anthony Minessale 2013-06-20 10:16:32 -05:00
parent 66239f15b0
commit c01fa0e1cf
1 changed files with 7 additions and 5 deletions
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12
libs/sofia-sip/libsofia-sip-ua/msg/msg_parser.c
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@ -2470,8 +2470,6 @@ int msg_header_prepend(msg_t *msg,
msg_header_t **
msg_hclass_offset(msg_mclass_t const *mc, msg_pub_t const *mo, msg_hclass_t *hc)
{
int i;
assert(mc && hc);
if (mc == NULL || hc == NULL)
@ -2486,9 +2484,13 @@ msg_hclass_offset(msg_mclass_t const *mc, msg_pub_t const *mo, msg_hclass_t *hc)
}
else
/* Header has no name. */
for (i = 0; i <= 6; i++)
if (hc->hc_hash == mc->mc_request[i].hr_class->hc_hash)
return (msg_header_t **)((char *)mo + mc->mc_request[i].hr_offset);
if (hc->hc_hash == mc->mc_request[0].hr_class->hc_hash) return (msg_header_t **)((char *)mo + mc->mc_request[0].hr_offset);
if (hc->hc_hash == mc->mc_status[0].hr_class->hc_hash) return (msg_header_t **)((char *)mo + mc->mc_status[0].hr_offset);
if (hc->hc_hash == mc->mc_separator[0].hr_class->hc_hash) return (msg_header_t **)((char *)mo + mc->mc_separator[0].hr_offset);
if (hc->hc_hash == mc->mc_payload[0].hr_class->hc_hash) return (msg_header_t **)((char *)mo + mc->mc_payload[0].hr_offset);
if (hc->hc_hash == mc->mc_unknown[0].hr_class->hc_hash) return (msg_header_t **)((char *)mo + mc->mc_unknown[0].hr_offset);
if (hc->hc_hash == mc->mc_error[0].hr_class->hc_hash) return (msg_header_t **)((char *)mo + mc->mc_error[0].hr_offset);
if (hc->hc_hash == mc->mc_multipart[0].hr_class->hc_hash) return (msg_header_t **)((char *)mo + mc->mc_multipart[0].hr_offset);
return NULL;
}