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7114611: (fs) DirectoryStream fails with SIGBUS on some embedded platforms, dirent alignment

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Reviewed-by: dholmes, alanb
This commit is contained in:
Carlos Lucasius 2012-02-09 13:43:15 +00:00 committed by Alan Bateman
parent d53f00fb69
commit d228d3127c
1 changed files with 5 additions and 2 deletions
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jdk/src/solaris/native/sun/nio/fs/UnixNativeDispatcher.c
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@ -605,9 +605,12 @@ Java_sun_nio_fs_UnixNativeDispatcher_closedir(JNIEnv* env, jclass this, jlong di
JNIEXPORT jbyteArray JNICALL
Java_sun_nio_fs_UnixNativeDispatcher_readdir(JNIEnv* env, jclass this, jlong value) {
char entry[sizeof(struct dirent64) + PATH_MAX + 1];
struct dirent64* ptr = (struct dirent64*)&entry;
struct dirent64* result;
struct {
struct dirent64 buf;
char name_extra[PATH_MAX + 1 - sizeof result->d_name];
} entry;
struct dirent64* ptr = &entry.buf;
int res;
DIR* dirp = jlong_to_ptr(value);