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format-table: fix potential segfault

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In format-table.h, TABLE_IN_ADDR is commented as "Takes a union in_addr_union
(or a struct in_addr)". However, if we pass struct in_addr to table_add_many(),
the function reads more than the size of the struct.
This commit is contained in:
Yu Watanabe
2026-04-27 11:11:35 +09:00
parent bc42f7574c
commit f0483f308a
1 changed files with 2 additions and 2 deletions
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src/shared/format-table.c
+2 -2
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@@ -1081,12 +1081,12 @@ int table_add_many_internal(Table *t, TableDataType first_type, ...) {
break;
case TABLE_IN_ADDR:
buffer.address = *va_arg(ap, union in_addr_union *);
buffer.address.in = *va_arg(ap, struct in_addr *);
data = &buffer.address.in;
break;
case TABLE_IN6_ADDR:
buffer.address = *va_arg(ap, union in_addr_union *);
buffer.address.in6 = *va_arg(ap, struct in6_addr *);
data = &buffer.address.in6;
break;