Fix GCC 9.4 uninitialized variable warning

tstarling · Girgias · commit 410e5d48a3b3 · 2022-08-19T12:46:55.000+01:00
ext/opcache/zend_accelerator_blacklist.c:295:4: error: ‘blacklist_path_length’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
diff --git a/ext/opcache/zend_accelerator_blacklist.c b/ext/opcache/zend_accelerator_blacklist.c
@@ -241,7 +241,7 @@ static void zend_accel_blacklist_loadone(zend_blacklist *blacklist, char *filena
 {
 	char buf[MAXPATHLEN + 1], real_path[MAXPATHLEN + 1], *blacklist_path = NULL;
 	FILE *fp;
-	int path_length, blacklist_path_length;
+	int path_length, blacklist_path_length = 0;
 
 	if ((fp = fopen(filename, "r")) == NULL) {
 		zend_accel_error(ACCEL_LOG_WARNING, "Cannot load blacklist file: %s\n", filename);

Original file line number	Diff line number	Diff line change
`@@ -241,7 +241,7 @@ static void zend_accel_blacklist_loadone(zend_blacklist blacklist, char filena`
`241`	`241`	`{`
`242`	`242`	`char buf[MAXPATHLEN + 1], real_path[MAXPATHLEN + 1], *blacklist_path = NULL;`
`243`	`243`	`FILE *fp;`
`244`		`- int path_length, blacklist_path_length;`
	`244`	`+ int path_length, blacklist_path_length = 0;`
`245`	`245`
`246`	`246`	`if ((fp = fopen(filename, "r")) == NULL) {`
`247`	`247`	`zend_accel_error(ACCEL_LOG_WARNING, "Cannot load blacklist file: %s\n", filename);`