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check for overflows

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This commit is contained in:
Pierangelo Masarati 2008-10-22 23:37:34 +00:00
parent 543a75355c
commit faddae3a0e
1 changed files with 2 additions and 2 deletions
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4
servers/slapd/syncrepl.c
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@ -4154,8 +4154,8 @@ syncrepl_unparse( syncinfo_t *si, struct berval *bv )
if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
old = ptr;
/* FIXME: add check for overflow */
ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
if ( ptr == NULL ) return;
if ( si->si_allattrs ) {
if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
if ( old != ptr ) *ptr++ = ',';
@ -4171,8 +4171,8 @@ syncrepl_unparse( syncinfo_t *si, struct berval *bv )
if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
/* FIXME: add check for overflow */
ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
if ( ptr == NULL ) return;
}
if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );