fix bug #62490

inifiles delete handler did not return false if the key was not found

4 files changed, 73 insertions, 8 deletions

diff --git a/ext/dba/dba_inifile.c b/ext/dba/dba_inifile.c
index 05ee95c0ec..9461259f82 100644
--- a/ext/dba/dba_inifile.c
+++ b/ext/dba/dba_inifile.c
@@ -124,14 +124,15 @@ DBA_EXISTS_FUNC(inifile)
 DBA_DELETE_FUNC(inifile)
 {
 	int res;
+	zend_bool found = 0;
 
 	INIFILE_DATA;
 	INIFILE_GKEY;
 
-	res =  inifile_delete(dba, &ini_key TSRMLS_CC);
+	res =  inifile_delete_ex(dba, &ini_key, &found TSRMLS_CC);
 
 	INIFILE_DONE;
-	return (res == -1 ? FAILURE : SUCCESS);
+	return (res == -1 || !found ? FAILURE : SUCCESS);
 }
 
 DBA_FIRSTKEY_FUNC(inifile)
diff --git a/ext/dba/libinifile/inifile.c b/ext/dba/libinifile/inifile.c
index d6d311c5bc..5e4b22a732 100644
--- a/ext/dba/libinifile/inifile.c
+++ b/ext/dba/libinifile/inifile.c
@@ -413,7 +413,7 @@ static int inifile_copy_to(inifile *dba, size_t pos_start, size_t pos_end, inifi
 /* {{{ inifile_filter
  * copy from to dba while ignoring key name (group must equal)
  */
-static int inifile_filter(inifile *dba, inifile *from, const key_type *key TSRMLS_DC) 
+static int inifile_filter(inifile *dba, inifile *from, const key_type *key, zend_bool *found TSRMLS_DC)
 {
 	size_t pos_start = 0, pos_next = 0, pos_curr;
 	int ret = SUCCESS;
@@ -424,6 +424,9 @@ static int inifile_filter(inifile *dba, inifile *from, const key_type *key TSRML
 	while(inifile_read(from, &ln TSRMLS_CC)) {
 		switch(inifile_key_cmp(&ln.key, key TSRMLS_CC)) {
 		case 0:
+			if (found) {
+				*found = (zend_bool) 1;
+			}
 			pos_curr = php_stream_tell(from->fp);
 			if (pos_start != pos_next) {
 				php_stream_seek(from->fp, pos_start, SEEK_SET);
@@ -458,7 +461,7 @@ static int inifile_filter(inifile *dba, inifile *from, const key_type *key TSRML
 
 /* {{{ inifile_delete_replace_append
  */
-static int inifile_delete_replace_append(inifile *dba, const key_type *key, const val_type *value, int append TSRMLS_DC) 
+static int inifile_delete_replace_append(inifile *dba, const key_type *key, const val_type *value, int append, zend_bool *found TSRMLS_DC)
 {
 	size_t pos_grp_start=0, pos_grp_next;
 	inifile *ini_tmp = NULL;
@@ -516,7 +519,7 @@ static int inifile_delete_replace_append(inifile *dba, const key_type *key, cons
 		if (key->name && strlen(key->name)) {
 			/* 6 */
 			if (!append && ini_tmp) {
-				ret = inifile_filter(dba, ini_tmp, key TSRMLS_CC);
+				ret = inifile_filter(dba, ini_tmp, key, found TSRMLS_CC);
 			}
 
 			/* 7 */
@@ -563,7 +566,15 @@ static int inifile_delete_replace_append(inifile *dba, const key_type *key, cons
  */
 int inifile_delete(inifile *dba, const key_type *key TSRMLS_DC) 
 {
-	return inifile_delete_replace_append(dba, key, NULL, 0 TSRMLS_CC);
+	return inifile_delete_replace_append(dba, key, NULL, 0, NULL TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ inifile_delete_ex
+ */
+int inifile_delete_ex(inifile *dba, const key_type *key, zend_bool *found TSRMLS_DC)
+{
+	return inifile_delete_replace_append(dba, key, NULL, 0, found TSRMLS_CC);
 }	
 /* }}} */
 
@@ -571,7 +582,15 @@ int inifile_delete(inifile *dba, const key_type *key TSRMLS_DC)
  */
 int inifile_replace(inifile *dba, const key_type *key, const val_type *value TSRMLS_DC) 
 {
-	return inifile_delete_replace_append(dba, key, value, 0 TSRMLS_CC);
+	return inifile_delete_replace_append(dba, key, value, 0, NULL TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ inifile_replace_ex
+ */
+int inifile_replace_ex(inifile *dba, const key_type *key, const val_type *value, zend_bool *found TSRMLS_DC)
+{
+	return inifile_delete_replace_append(dba, key, value, 0, found TSRMLS_CC);
 }
 /* }}} */
 
@@ -579,7 +598,7 @@ int inifile_replace(inifile *dba, const key_type *key, const val_type *value TSR
  */
 int inifile_append(inifile *dba, const key_type *key, const val_type *value TSRMLS_DC) 
 {
-	return inifile_delete_replace_append(dba, key, value, 1 TSRMLS_CC);
+	return inifile_delete_replace_append(dba, key, value, 1, NULL TSRMLS_CC);
 }
 /* }}} */
 
diff --git a/ext/dba/libinifile/inifile.h b/ext/dba/libinifile/inifile.h
index 5a25573892..8556b8d2e5 100644
--- a/ext/dba/libinifile/inifile.h
+++ b/ext/dba/libinifile/inifile.h
@@ -49,7 +49,9 @@ val_type inifile_fetch(inifile *dba, const key_type *key, int skip TSRMLS_DC);
 int inifile_firstkey(inifile *dba TSRMLS_DC);
 int inifile_nextkey(inifile *dba TSRMLS_DC);
 int inifile_delete(inifile *dba, const key_type *key TSRMLS_DC);
+int inifile_delete_ex(inifile *dba, const key_type *key, zend_bool *found TSRMLS_DC);
 int inifile_replace(inifile *dba, const key_type *key, const val_type *val TSRMLS_DC);
+int inifile_replace_ex(inifile *dba, const key_type *key, const val_type *val, zend_bool *found TSRMLS_DC);
 int inifile_append(inifile *dba, const key_type *key, const val_type *val TSRMLS_DC);
 char *inifile_version();
 
diff --git a/ext/dba/tests/bug62490.phpt b/ext/dba/tests/bug62490.phpt
new file mode 100644
index 0000000000..325dd34554
--- /dev/null
+++ b/ext/dba/tests/bug62490.phpt
@@ -0,0 +1,43 @@
+--TEST--
+Bug #62490 (dba_delete returns true on missing item (inifile))
+--SKIPIF--
+<?php
+$handler = "inifile";
+include "skipif.inc";
+?>
+--FILE--
+<?php
+$handler = "inifile";
+include "test.inc";
+
+$dba = dba_open($db_filename, "n", $handler)
+	or die;
+for ($i = 0; $i < 3; ++$i) {
+	echo "insert $i:";
+	var_dump(dba_insert("a", $i, $dba));
+}
+
+echo "exists:";
+var_dump(dba_exists("a", $dba));
+echo "delete:";
+var_dump(dba_delete("a", $dba));
+echo "exists:";
+var_dump(dba_exists("a", $dba));
+echo "delete:";
+var_dump(dba_delete("a", $dba));
+
+?>
+===DONE===
+--CLEAN--
+<?php 
+include "clean.inc";
+?>
+--EXPECT--
+insert 0:bool(true)
+insert 1:bool(true)
+insert 2:bool(true)
+exists:bool(true)
+delete:bool(true)
+exists:bool(false)
+delete:bool(false)
+===DONE===