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Fixed the code iterating over module name lists. The buffer size must be set before each call.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2296 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2002-12-25 12:10:34 +00:00
parent af8f3b2175
commit bc2988951f
1 changed files with 8 additions and 8 deletions
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16
src/add-ons/kernel/disk_scanner/disk_scanner.c
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@ -16,8 +16,8 @@ static const char *kSessionModulePrefix = "disk_scanner/session";
static const char *kPartitionModulePrefix = "disk_scanner/partition";
static const char *kFSModulePrefix = "disk_scanner/fs";
//#define TRACE(x)
#define TRACE(x) dprintf x
#define TRACE(x)
//#define TRACE(x) dprintf x
// prototypes
static status_t read_block(int fd, off_t offset, size_t size, uchar **block);
@ -55,8 +55,8 @@ disk_scanner_get_session_module(int deviceFD, off_t deviceSize, int32 blockSize,
if (error == B_OK && ((list = open_module_list(kSessionModulePrefix)))) {
char moduleName[B_PATH_NAME_LENGTH];
size_t bufferSize = sizeof(moduleName);
while (read_next_module_name(list, moduleName, &bufferSize)
== B_OK) {
for (; read_next_module_name(list, moduleName, &bufferSize) == B_OK;
bufferSize = sizeof(moduleName)) {
session_module_info *module = NULL;
if (get_module(moduleName, (module_info**)&module) == B_OK) {
if (module->identify(deviceFD, deviceSize, blockSize)) {
@ -112,8 +112,8 @@ get_partition_module_block(int deviceFD, off_t sessionOffset,
if (error == B_OK && ((list = open_module_list(kPartitionModulePrefix)))) {
char moduleName[B_PATH_NAME_LENGTH];
size_t bufferSize = sizeof(moduleName);
while (read_next_module_name(list, moduleName, &bufferSize)
== B_OK) {
for (; read_next_module_name(list, moduleName, &bufferSize) == B_OK;
bufferSize = sizeof(moduleName)) {
partition_module_info *module = NULL;
TRACE(("disk_scanner: trying partition module: `%s'\n", moduleName));
if (get_module(moduleName, (module_info**)&module) == B_OK) {
@ -281,8 +281,8 @@ disk_scanner_get_partition_fs_info(int deviceFD,
char moduleName[B_PATH_NAME_LENGTH];
size_t bufferSize = sizeof(moduleName);
error = B_ENTRY_NOT_FOUND;
while (read_next_module_name(list, moduleName, &bufferSize)
== B_OK) {
for (; read_next_module_name(list, moduleName, &bufferSize) == B_OK;
bufferSize = sizeof(moduleName)) {
fs_module_info *module = NULL;
TRACE(("disk_scanner: trying fs module: `%s'\n", moduleName));
if (get_module(moduleName, (module_info**)&module) == B_OK && module) {