From: Adam Dickmeiss Date: Wed, 27 Apr 2011 13:33:17 +0000 (+0200) Subject: Avoid printf %.*s for arbitrary strings X-Git-Tag: v4.2.0~41 X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=cee361c60ab22518b0864d46d2c7b2b472ad797d;hp=4f3bcae93d51a26709c12b51261c3d95af610cb2 Avoid printf %.*s for arbitrary strings Use wrbuf_write instead of wrbuf_printf in a few places for fixed length buffers. Use wrbuf_puts instead of wrbuf_printf when printf is not needed. There is a problem with printf("%.*", len, buf) when buf is in different encoding from what is given by LANG variable.. At least when readline is in use. --- diff --git a/src/marcdisp.c b/src/marcdisp.c index 8f9bcc3..817c3ab 100644 --- a/src/marcdisp.c +++ b/src/marcdisp.c @@ -1192,8 +1192,7 @@ int yaz_marc_write_iso2709(yaz_marc_t mt, WRBUF wr) switch(n->which) { case YAZ_MARC_DATAFIELD: - wrbuf_printf(wr, "%.*s", indicator_length, - n->u.datafield.indicator); + wrbuf_write(wr, n->u.datafield.indicator, indicator_length); for (s = n->u.datafield.subfields; s; s = s->next) { wrbuf_putc(wr, ISO2709_IDFS); diff --git a/src/querytowrbuf.c b/src/querytowrbuf.c index 7343fb7..d52e37f 100644 --- a/src/querytowrbuf.c +++ b/src/querytowrbuf.c @@ -23,7 +23,7 @@ void yaz_encode_pqf_term(WRBUF b, const char *term, int len) if (strchr(" \"{", term[i])) break; if (i == len && i) - wrbuf_printf(b, "%.*s ", len, term); + wrbuf_write(b, term, len); else { wrbuf_putc(b, '"'); @@ -33,8 +33,9 @@ void yaz_encode_pqf_term(WRBUF b, const char *term, int len) wrbuf_putc(b, '\\'); wrbuf_putc(b, term[i]); } - wrbuf_printf(b, "\" "); + wrbuf_putc(b, '"'); } + wrbuf_putc(b, ' '); } static void yaz_attribute_element_to_wrbuf(WRBUF b, @@ -64,11 +65,10 @@ static void yaz_attribute_element_to_wrbuf(WRBUF b, for (i = 0; ivalue.complex->num_list; i++) { if (i) - wrbuf_printf(b, ","); + wrbuf_puts(b, ","); if (element->value.complex->list[i]->which == Z_StringOrNumeric_string) - wrbuf_printf(b, "%s", - element->value.complex->list[i]->u.string); + wrbuf_puts(b, element->value.complex->list[i]->u.string); else if (element->value.complex->list[i]->which == Z_StringOrNumeric_numeric) wrbuf_printf(b, ODR_INT_PRINTF, @@ -76,7 +76,7 @@ static void yaz_attribute_element_to_wrbuf(WRBUF b, } break; default: - wrbuf_printf (b, "@attr 1=unknown"); + wrbuf_puts(b, "@attr 1=unknown"); } wrbuf_puts(b, " "); } @@ -112,7 +112,7 @@ static void yaz_apt_to_wrbuf(WRBUF b, const Z_AttributesPlusTerm *zapt) zapt->term->u.general->len); break; case Z_Term_characterString: - wrbuf_printf(b, "@term string "); + wrbuf_puts(b, "@term string "); yaz_encode_pqf_term(b, zapt->term->u.characterString, strlen(zapt->term->u.characterString)); break; @@ -121,7 +121,7 @@ static void yaz_apt_to_wrbuf(WRBUF b, const Z_AttributesPlusTerm *zapt) *zapt->term->u.numeric); break; case Z_Term_null: - wrbuf_printf(b, "@term null x"); + wrbuf_puts(b, "@term null x"); break; default: wrbuf_printf(b, "@term null unknown%d ", zapt->term->which); @@ -178,7 +178,7 @@ static void yaz_rpnstructure_to_wrbuf(WRBUF b, const Z_RPNStructure *zs) strlen(zs->u.simple->u.resultSetId)); } else - wrbuf_printf (b, "(unknown simple structure)"); + wrbuf_puts(b, "(unknown simple structure)"); } else wrbuf_puts(b, "(unknown structure)"); @@ -206,19 +206,23 @@ void yaz_query_to_wrbuf(WRBUF b, const Z_Query *q) { case Z_Query_type_1: case Z_Query_type_101: - wrbuf_printf(b,"RPN "); + wrbuf_puts(b,"RPN "); yaz_rpnquery_to_wrbuf(b, q->u.type_1); break; case Z_Query_type_2: - wrbuf_printf(b, "CCL %.*s", q->u.type_2->len, q->u.type_2->buf); + wrbuf_puts(b, "CCL "); + wrbuf_write(b, (const char *) q->u.type_2->buf, q->u.type_2->len); break; case Z_Query_type_100: - wrbuf_printf(b, "Z39.58 %.*s", q->u.type_100->len, - q->u.type_100->buf); + wrbuf_puts(b, "Z39.58 "); + wrbuf_write(b, (const char *) q->u.type_100->buf, q->u.type_100->len); break; case Z_Query_type_104: if (q->u.type_104->which == Z_External_CQL) - wrbuf_printf(b, "CQL %s", q->u.type_104->u.cql); + { + wrbuf_puts(b, "CQL "); + wrbuf_puts(b, q->u.type_104->u.cql); + } else wrbuf_printf(b,"UNKNOWN type 104 query %d", q->u.type_104->which); } @@ -228,27 +232,28 @@ void yaz_scan_to_wrbuf(WRBUF b, const Z_AttributesPlusTerm *zapt, const Odr_oid *attrbute_set) { /* should print attr set here */ - wrbuf_printf(b, "RPN "); + wrbuf_puts(b, "RPN "); yaz_apt_to_wrbuf(b, zapt); } void wrbuf_diags(WRBUF b, int num_diagnostics, Z_DiagRec **diags) { /* we only dump the first diag - that keeps the log cleaner. */ - wrbuf_printf(b," ERROR "); + wrbuf_puts(b," ERROR "); if (diags[0]->which != Z_DiagRec_defaultFormat) - wrbuf_printf(b,"(diag not in default format?)"); + wrbuf_puts(b,"(diag not in default format?)"); else { Z_DefaultDiagFormat *e=diags[0]->u.defaultFormat; if (e->condition) wrbuf_printf(b, ODR_INT_PRINTF " ",*e->condition); else - wrbuf_printf(b, "?? "); + wrbuf_puts(b, "?? "); if ((e->which==Z_DefaultDiagFormat_v2Addinfo) && (e->u.v2Addinfo)) - wrbuf_printf(b,"%s ",e->u.v2Addinfo); + wrbuf_puts(b, e->u.v2Addinfo); else if ((e->which==Z_DefaultDiagFormat_v3Addinfo) && (e->u.v3Addinfo)) - wrbuf_printf(b,"%s ",e->u.v3Addinfo); + wrbuf_puts(b, e->u.v3Addinfo); + wrbuf_puts(b, " "); } } diff --git a/test/test_ccl.c b/test/test_ccl.c index 20f6503..ea8a63d 100644 --- a/test/test_ccl.c +++ b/test/test_ccl.c @@ -166,6 +166,11 @@ void tst1(int pass) } YAZ_CHECK(tst_ccl_query(bibset, "x1", "@attr 4=2 @attr 1=1016 x1 ")); + + YAZ_CHECK(tst_ccl_query(bibset, "k\xc3\xb8" "benhavn", "@attr 4=2 @attr 1=1016 k\xc3\xb8" "benhavn ")); + + YAZ_CHECK(tst_ccl_query(bibset, "k\xf8" "benhavn", "@attr 4=2 @attr 1=1016 ""k\xf8" "benhavn ")); + YAZ_CHECK(tst_ccl_query(bibset, "(((((x1)))))", "@attr 4=2 @attr 1=1016 x1 ")); YAZ_CHECK(tst_ccl_query(bibset, "x1 and x2", "@and "