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Fix GCC 5 maybe-uninitialized warnings.

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Signed-off-by: Adrien Destugues <pulkomandy@pulkomandy.tk>

Fixes #12020
This commit is contained in:
Murai Takashi 2015-04-25 08:08:00 +09:00 committed by Adrien Destugues
parent 949cf6ac85
commit 1e6dd3feed
7 changed files with 19 additions and 19 deletions
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22
src/add-ons/accelerants/radeon_hd/atombios/atom.cpp
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@ -496,7 +496,7 @@ static void
atom_op_add(atom_exec_context *ctx, int *ptr, int arg) atom_op_add(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 dst, src, saved; uint32 dst, src, saved = 0;
int dptr = *ptr; int dptr = *ptr;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
src = atom_get_src(ctx, attr, ptr); src = atom_get_src(ctx, attr, ptr);
@ -513,7 +513,7 @@ static void
atom_op_and(atom_exec_context *ctx, int *ptr, int arg) atom_op_and(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 dst, src, saved; uint32 dst, src, saved = 0;
int dptr = *ptr; int dptr = *ptr;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
src = atom_get_src(ctx, attr, ptr); src = atom_get_src(ctx, attr, ptr);
@ -559,7 +559,7 @@ static void
atom_op_clear(atom_exec_context *ctx, int *ptr, int arg) atom_op_clear(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 saved; uint32 saved = 0;
int dptr = *ptr; int dptr = *ptr;
attr &= 0x38; attr &= 0x38;
attr |= atom_def_dst[attr>>3]<<6; attr |= atom_def_dst[attr>>3]<<6;
@ -684,7 +684,7 @@ static void
atom_op_mask(atom_exec_context *ctx, int *ptr, int arg) atom_op_mask(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 dst, mask, src, saved; uint32 dst, mask, src, saved = 0;
int dptr = *ptr; int dptr = *ptr;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
mask = atom_get_src_direct(ctx, ((attr >> 3) & 7), ptr); mask = atom_get_src_direct(ctx, ((attr >> 3) & 7), ptr);
@ -740,7 +740,7 @@ static void
atom_op_or(atom_exec_context *ctx, int *ptr, int arg) atom_op_or(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 dst, src, saved; uint32 dst, src, saved = 0;
int dptr = *ptr; int dptr = *ptr;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
src = atom_get_src(ctx, attr, ptr); src = atom_get_src(ctx, attr, ptr);
@ -848,7 +848,7 @@ atom_op_setregblock(atom_exec_context *ctx, int *ptr, int arg)
static void atom_op_shift_left(atom_exec_context *ctx, int *ptr, int arg) static void atom_op_shift_left(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++), shift; uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst; uint32 saved = 0, dst;
int dptr = *ptr; int dptr = *ptr;
attr &= 0x38; attr &= 0x38;
attr |= atom_def_dst[attr >> 3] << 6; attr |= atom_def_dst[attr >> 3] << 6;
@ -866,7 +866,7 @@ static void atom_op_shift_left(atom_exec_context *ctx, int *ptr, int arg)
static void atom_op_shift_right(atom_exec_context *ctx, int *ptr, int arg) static void atom_op_shift_right(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++), shift; uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst; uint32 saved = 0, dst;
int dptr = *ptr; int dptr = *ptr;
attr &= 0x38; attr &= 0x38;
attr |= atom_def_dst[attr >> 3] << 6; attr |= atom_def_dst[attr >> 3] << 6;
@ -884,7 +884,7 @@ static void atom_op_shift_right(atom_exec_context *ctx, int *ptr, int arg)
static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg) static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++), shift; uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst; uint32 saved = 0, dst;
int dptr = *ptr; int dptr = *ptr;
uint32 dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3]; uint32 dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3];
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
@ -905,7 +905,7 @@ static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg) static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++), shift; uint8 attr = U8((*ptr)++), shift;
uint32 saved, dst; uint32 saved = 0, dst;
int dptr = *ptr; int dptr = *ptr;
uint32 dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3]; uint32 dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3];
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
@ -927,7 +927,7 @@ static void
atom_op_sub(atom_exec_context *ctx, int *ptr, int arg) atom_op_sub(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 dst, src, saved; uint32 dst, src, saved = 0;
int dptr = *ptr; int dptr = *ptr;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
src = atom_get_src(ctx, attr, ptr); src = atom_get_src(ctx, attr, ptr);
@ -984,7 +984,7 @@ static void
atom_op_xor(atom_exec_context *ctx, int *ptr, int arg) atom_op_xor(atom_exec_context *ctx, int *ptr, int arg)
{ {
uint8 attr = U8((*ptr)++); uint8 attr = U8((*ptr)++);
uint32 dst, src, saved; uint32 dst, src, saved = 0;
int dptr = *ptr; int dptr = *ptr;
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
src = atom_get_src(ctx, attr, ptr); src = atom_get_src(ctx, attr, ptr);

6
src/add-ons/kernel/file_systems/bfs/BPlusTree.cpp
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@ -1062,7 +1062,7 @@ BPlusTree::_FindKey(const bplustree_node* node, const uint8* key,
for (int16 first = 0, last = node->NumKeys() - 1; first <= last;) { for (int16 first = 0, last = node->NumKeys() - 1; first <= last;) {
uint16 i = (first + last) >> 1; uint16 i = (first + last) >> 1;
uint16 searchLength; uint16 searchLength = 0;
uint8* searchKey = node->KeyAt(i, &searchLength); uint8* searchKey = node->KeyAt(i, &searchLength);
if (searchKey + searchLength + sizeof(off_t) + sizeof(uint16) if (searchKey + searchLength + sizeof(off_t) + sizeof(uint16)
> (uint8*)node + fNodeSize > (uint8*)node + fNodeSize
@ -2732,7 +2732,7 @@ TreeIterator::Traverse(int8 direction, void* key, uint16* keyLength,
if (node->all_key_count == 0) if (node->all_key_count == 0)
RETURN_ERROR(B_ERROR); // B_ENTRY_NOT_FOUND ? RETURN_ERROR(B_ERROR); // B_ENTRY_NOT_FOUND ?
uint16 length; uint16 length = 0;
uint8* keyStart = node->KeyAt(fCurrentKey, &length); uint8* keyStart = node->KeyAt(fCurrentKey, &length);
if (keyStart + length + sizeof(off_t) + sizeof(uint16) if (keyStart + length + sizeof(off_t) + sizeof(uint16)
> (uint8*)node + fTree->fNodeSize > (uint8*)node + fTree->fNodeSize
@ -2991,7 +2991,7 @@ bplustree_node::CheckIntegrity(uint32 nodeSize) const
DEBUGGER(("invalid node: key/length count")); DEBUGGER(("invalid node: key/length count"));
for (int32 i = 0; i < NumKeys(); i++) { for (int32 i = 0; i < NumKeys(); i++) {
uint16 length; uint16 length = 0;
uint8* key = KeyAt(i, &length); uint8* key = KeyAt(i, &length);
if (key + length + sizeof(off_t) + sizeof(uint16) if (key + length + sizeof(off_t) + sizeof(uint16)
> (uint8*)this + nodeSize > (uint8*)this + nodeSize

2
src/system/kernel/arch/x86/paging/x86_physical_page_mapper_large_memory.cpp
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@ -492,7 +492,7 @@ status_t
LargeMemoryPhysicalPageMapper::GetPage(phys_addr_t physicalAddress, LargeMemoryPhysicalPageMapper::GetPage(phys_addr_t physicalAddress,
addr_t* virtualAddress, void** handle) addr_t* virtualAddress, void** handle)
{ {
PhysicalPageSlot* slot; PhysicalPageSlot* slot = NULL;
status_t error = GetSlot(true, slot); status_t error = GetSlot(true, slot);
if (error != B_OK) if (error != B_OK)
return error; return error;

2
src/system/kernel/device_manager/device_manager.cpp
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@ -2209,7 +2209,7 @@ init_node_tree(void)
{NULL} {NULL}
}; };
device_node* node; device_node* node = NULL;
if (register_node(NULL, DEVICE_MANAGER_ROOT_NAME, attrs, NULL, &node) if (register_node(NULL, DEVICE_MANAGER_ROOT_NAME, attrs, NULL, &node)
!= B_OK) { != B_OK) {
dprintf("Cannot register Devices Root Node\n"); dprintf("Cannot register Devices Root Node\n");

2
src/system/kernel/fs/vfs.cpp
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@ -4121,7 +4121,7 @@ vfs_get_vnode_from_path(const char* path, bool kernel, struct vnode** _vnode)
extern "C" status_t extern "C" status_t
vfs_get_vnode(dev_t mountID, ino_t vnodeID, bool canWait, struct vnode** _vnode) vfs_get_vnode(dev_t mountID, ino_t vnodeID, bool canWait, struct vnode** _vnode)
{ {
struct vnode* vnode; struct vnode* vnode = NULL;
status_t status = get_vnode(mountID, vnodeID, &vnode, canWait, false); status_t status = get_vnode(mountID, vnodeID, &vnode, canWait, false);
if (status != B_OK) if (status != B_OK)

2
src/system/kernel/messaging/MessagingService.cpp
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@ -568,7 +568,7 @@ _user_register_messaging_service(sem_id lockSem, sem_id counterSem)
if (!sMessagingService->Lock()) if (!sMessagingService->Lock())
return B_BAD_VALUE; return B_BAD_VALUE;
area_id areaID; area_id areaID = 0;
status_t error = sMessagingService->RegisterService(lockSem, counterSem, status_t error = sMessagingService->RegisterService(lockSem, counterSem,
areaID); areaID);

2
src/system/libroot/os/driver_settings.cpp
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@ -282,7 +282,7 @@ parse_parameter(struct driver_parameter *parameter, char **_pos, int32 level)
status = get_word(&pos, &parameter->name, NO_ASSIGNMENT, true); status = get_word(&pos, &parameter->name, NO_ASSIGNMENT, true);
if (status == CONTINUE_PARAMETER) { if (status == CONTINUE_PARAMETER) {
while (status == CONTINUE_PARAMETER) { while (status == CONTINUE_PARAMETER) {
char **newArray, *value; char **newArray, *value = NULL;
status = get_word(&pos, &value, parameter->value_count == 0 status = get_word(&pos, &value, parameter->value_count == 0
? ALLOW_ASSIGNMENT : IGNORE_ASSIGNMENT, false); ? ALLOW_ASSIGNMENT : IGNORE_ASSIGNMENT, false);
if (status < B_OK) if (status < B_OK)