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fix tr_buildPath() crash

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This commit is contained in:
Charles Kerr 2008-01-04 18:24:42 +00:00
parent f7372aa0d1
commit 514f96418b
1 changed files with 4 additions and 1 deletions
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5
libtransmission/utils.c
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@ -475,7 +475,10 @@ tr_buildPath ( char *buf, size_t buflen, const char *first_element, ... )
evbuffer_add_printf( evbuf, "%s", element );
element = (const char*) va_arg( vl, const char* );
}
strlcpy( buf, (char*)EVBUFFER_DATA(evbuf), buflen );
if( EVBUFFER_LENGTH(evbuf) )
strlcpy( buf, (char*)EVBUFFER_DATA(evbuf), buflen );
else
*buf = '\0';
evbuffer_free( evbuf );
}