Limit scope of some loop counters in C99 files

This commit is contained in:
Camilla Löwy 2021-02-16 20:12:19 +01:00
parent f4d0365a5a
commit 3d52f7e345
8 changed files with 61 additions and 97 deletions

View File

@ -75,7 +75,6 @@ static void changeToResourcesDirectory(void)
//
static void createMenuBar(void)
{
size_t i;
NSString* appName = nil;
NSDictionary* bundleInfo = [[NSBundle mainBundle] infoDictionary];
NSString* nameKeys[] =
@ -87,7 +86,7 @@ static void createMenuBar(void)
// Try to figure out what the calling application is called
for (i = 0; i < sizeof(nameKeys) / sizeof(nameKeys[0]); i++)
for (size_t i = 0; i < sizeof(nameKeys) / sizeof(nameKeys[0]); i++)
{
id name = bundleInfo[nameKeys[i]];
if (name &&
@ -177,8 +176,6 @@ static void createMenuBar(void)
//
static void createKeyTables(void)
{
int scancode;
memset(_glfw.ns.keycodes, -1, sizeof(_glfw.ns.keycodes));
memset(_glfw.ns.scancodes, -1, sizeof(_glfw.ns.scancodes));
@ -297,7 +294,7 @@ static void createKeyTables(void)
_glfw.ns.keycodes[0x43] = GLFW_KEY_KP_MULTIPLY;
_glfw.ns.keycodes[0x4E] = GLFW_KEY_KP_SUBTRACT;
for (scancode = 0; scancode < 256; scancode++)
for (int scancode = 0; scancode < 256; scancode++)
{
// Store the reverse translation for faster key name lookup
if (_glfw.ns.keycodes[scancode] >= 0)
@ -403,9 +400,7 @@ static GLFWbool initializeTIS(void)
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
{
_GLFWwindow* window;
for (window = _glfw.windowListHead; window; window = window->next)
for (_GLFWwindow* window = _glfw.windowListHead; window; window = window->next)
_glfwInputWindowCloseRequest(window);
return NSTerminateCancel;
@ -413,9 +408,7 @@ static GLFWbool initializeTIS(void)
- (void)applicationDidChangeScreenParameters:(NSNotification *) notification
{
_GLFWwindow* window;
for (window = _glfw.windowListHead; window; window = window->next)
for (_GLFWwindow* window = _glfw.windowListHead; window; window = window->next)
{
if (window->context.client != GLFW_NO_API)
[window->context.nsgl.object update];
@ -450,9 +443,7 @@ static GLFWbool initializeTIS(void)
- (void)applicationDidHide:(NSNotification *)notification
{
int i;
for (i = 0; i < _glfw.monitorCount; i++)
for (int i = 0; i < _glfw.monitorCount; i++)
_glfwRestoreVideoModeCocoa(_glfw.monitors[i]);
}

View File

@ -96,20 +96,18 @@ static CFComparisonResult compareElements(const void* fp,
//
static void closeJoystick(_GLFWjoystick* js)
{
int i;
if (!js->present)
return;
for (i = 0; i < CFArrayGetCount(js->ns.axes); i++)
for (int i = 0; i < CFArrayGetCount(js->ns.axes); i++)
_glfw_free((void*) CFArrayGetValueAtIndex(js->ns.axes, i));
CFRelease(js->ns.axes);
for (i = 0; i < CFArrayGetCount(js->ns.buttons); i++)
for (int i = 0; i < CFArrayGetCount(js->ns.buttons); i++)
_glfw_free((void*) CFArrayGetValueAtIndex(js->ns.buttons, i));
CFRelease(js->ns.buttons);
for (i = 0; i < CFArrayGetCount(js->ns.hats); i++)
for (int i = 0; i < CFArrayGetCount(js->ns.hats); i++)
_glfw_free((void*) CFArrayGetValueAtIndex(js->ns.hats, i));
CFRelease(js->ns.hats);
@ -127,7 +125,6 @@ static void matchCallback(void* context,
int jid;
char name[256];
char guid[33];
CFIndex i;
CFTypeRef property;
uint32_t vendor = 0, product = 0, version = 0;
_GLFWjoystick* js;
@ -185,7 +182,7 @@ static void matchCallback(void* context,
CFArrayRef elements =
IOHIDDeviceCopyMatchingElements(device, NULL, kIOHIDOptionsTypeNone);
for (i = 0; i < CFArrayGetCount(elements); i++)
for (CFIndex i = 0; i < CFArrayGetCount(elements); i++)
{
IOHIDElementRef native = (IOHIDElementRef)
CFArrayGetValueAtIndex(elements, i);
@ -290,9 +287,7 @@ static void removeCallback(void* context,
void* sender,
IOHIDDeviceRef device)
{
int jid;
for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
for (int jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
if (_glfw.joysticks[jid].ns.device == device)
{
@ -386,9 +381,7 @@ GLFWbool _glfwInitJoysticksCocoa(void)
void _glfwTerminateJoysticksCocoa(void)
{
int jid;
for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
for (int jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
closeJoystick(_glfw.joysticks + jid);
if (_glfw.ns.hidManager)
@ -403,9 +396,7 @@ int _glfwPollJoystickCocoa(_GLFWjoystick* js, int mode)
{
if (mode & _GLFW_POLL_AXES)
{
CFIndex i;
for (i = 0; i < CFArrayGetCount(js->ns.axes); i++)
for (CFIndex i = 0; i < CFArrayGetCount(js->ns.axes); i++)
{
_GLFWjoyelementNS* axis = (_GLFWjoyelementNS*)
CFArrayGetValueAtIndex(js->ns.axes, i);
@ -430,9 +421,7 @@ int _glfwPollJoystickCocoa(_GLFWjoystick* js, int mode)
if (mode & _GLFW_POLL_BUTTONS)
{
CFIndex i;
for (i = 0; i < CFArrayGetCount(js->ns.buttons); i++)
for (CFIndex i = 0; i < CFArrayGetCount(js->ns.buttons); i++)
{
_GLFWjoyelementNS* button = (_GLFWjoyelementNS*)
CFArrayGetValueAtIndex(js->ns.buttons, i);
@ -441,7 +430,7 @@ int _glfwPollJoystickCocoa(_GLFWjoystick* js, int mode)
_glfwInputJoystickButton(js, (int) i, state);
}
for (i = 0; i < CFArrayGetCount(js->ns.hats); i++)
for (CFIndex i = 0; i < CFArrayGetCount(js->ns.hats); i++)
{
const int states[9] =
{

View File

@ -55,7 +55,7 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired,
GLXFBConfig* nativeConfigs;
_GLFWfbconfig* usableConfigs;
const _GLFWfbconfig* closest;
int i, nativeCount, usableCount;
int nativeCount, usableCount;
const char* vendor;
GLFWbool trustWindowBit = GLFW_TRUE;
@ -76,7 +76,7 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired,
usableConfigs = _glfw_calloc(nativeCount, sizeof(_GLFWfbconfig));
usableCount = 0;
for (i = 0; i < nativeCount; i++)
for (int i = 0; i < nativeCount; i++)
{
const GLXFBConfig n = nativeConfigs[i];
_GLFWfbconfig* u = usableConfigs + usableCount;
@ -253,7 +253,6 @@ static void destroyContextGLX(_GLFWwindow* window)
//
GLFWbool _glfwInitGLX(void)
{
int i;
const char* sonames[] =
{
#if defined(_GLFW_GLX_LIBRARY)
@ -270,7 +269,7 @@ GLFWbool _glfwInitGLX(void)
if (_glfw.glx.handle)
return GLFW_TRUE;
for (i = 0; sonames[i]; i++)
for (int i = 0; sonames[i]; i++)
{
_glfw.glx.handle = _glfwPlatformLoadModule(sonames[i]);
if (_glfw.glx.handle)

View File

@ -363,9 +363,7 @@ GLFWbool _glfwInitJoysticksLinux(void)
void _glfwTerminateJoysticksLinux(void)
{
int jid;
for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
for (int jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
_GLFWjoystick* js = _glfw.joysticks + jid;
if (js->present)

View File

@ -886,10 +886,9 @@ static void registryHandleGlobalRemove(void *data,
struct wl_registry *registry,
uint32_t name)
{
int i;
_GLFWmonitor* monitor;
for (i = 0; i < _glfw.monitorCount; ++i)
for (int i = 0; i < _glfw.monitorCount; ++i)
{
monitor = _glfw.monitors[i];
if (monitor->wl.name == name)
@ -910,8 +909,6 @@ static const struct wl_registry_listener registryListener = {
//
static void createKeyTables(void)
{
int scancode;
memset(_glfw.wl.keycodes, -1, sizeof(_glfw.wl.keycodes));
memset(_glfw.wl.scancodes, -1, sizeof(_glfw.wl.scancodes));
@ -1033,7 +1030,7 @@ static void createKeyTables(void)
_glfw.wl.keycodes[KEY_KPEQUAL] = GLFW_KEY_KP_EQUAL;
_glfw.wl.keycodes[KEY_KPENTER] = GLFW_KEY_KP_ENTER;
for (scancode = 0; scancode < 256; scancode++)
for (int scancode = 0; scancode < 256; scancode++)
{
if (_glfw.wl.keycodes[scancode] > 0)
_glfw.wl.scancodes[_glfw.wl.keycodes[scancode]] = scancode;

View File

@ -144,9 +144,8 @@ static struct wl_buffer* createShmBuffer(const GLFWimage* image)
int stride = image->width * 4;
int length = image->width * image->height * 4;
void* data;
int fd, i;
fd = createAnonymousFile(length);
const int fd = createAnonymousFile(length);
if (fd < 0)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
@ -169,7 +168,7 @@ static struct wl_buffer* createShmBuffer(const GLFWimage* image)
close(fd);
unsigned char* source = (unsigned char*) image->pixels;
unsigned char* target = data;
for (i = 0; i < image->width * image->height; i++, source += 4)
for (int i = 0; i < image->width * image->height; i++, source += 4)
{
unsigned int alpha = source[3];
@ -347,7 +346,6 @@ static void resizeWindow(_GLFWwindow* window)
static void checkScaleChange(_GLFWwindow* window)
{
int scale = 1;
int i;
int monitorScale;
// Check if we will be able to set the buffer scale or not.
@ -355,7 +353,7 @@ static void checkScaleChange(_GLFWwindow* window)
return;
// Get the scale factor from the highest scale monitor.
for (i = 0; i < window->wl.monitorsCount; ++i)
for (int i = 0; i < window->wl.monitorsCount; ++i)
{
monitorScale = window->wl.monitors[i]->wl.scale;
if (scale < monitorScale)
@ -397,10 +395,9 @@ static void surfaceHandleLeave(void *data,
{
_GLFWwindow* window = data;
_GLFWmonitor* monitor = wl_output_get_user_data(output);
GLFWbool found;
int i;
GLFWbool found = GLFW_FALSE;
for (i = 0, found = GLFW_FALSE; i < window->wl.monitorsCount - 1; ++i)
for (int i = 0; i < window->wl.monitorsCount - 1; ++i)
{
if (monitor == window->wl.monitors[i])
found = GLFW_TRUE;
@ -719,7 +716,7 @@ static void handleEvents(int timeout)
{ _glfw.wl.cursorTimerfd, POLLIN },
};
ssize_t read_ret;
uint64_t repeats, i;
uint64_t repeats;
while (wl_display_prepare_read(display) != 0)
wl_display_dispatch_pending(display);
@ -759,7 +756,7 @@ static void handleEvents(int timeout)
if (_glfw.wl.keyboardFocus)
{
for (i = 0; i < repeats; ++i)
for (uint64_t i = 0; i < repeats; ++i)
{
_glfwInputKey(_glfw.wl.keyboardFocus,
_glfw.wl.keyboardLastKey,

View File

@ -209,7 +209,7 @@ static int translateKeySyms(const KeySym* keysyms, int width)
//
static void createKeyTables(void)
{
int scancode, scancodeMin, scancodeMax;
int scancodeMin, scancodeMax;
memset(_glfw.x11.keycodes, -1, sizeof(_glfw.x11.keycodes));
memset(_glfw.x11.scancodes, -1, sizeof(_glfw.x11.scancodes));
@ -355,7 +355,7 @@ static void createKeyTables(void)
};
// Find the X11 key code -> GLFW key code mapping
for (scancode = scancodeMin; scancode <= scancodeMax; scancode++)
for (int scancode = scancodeMin; scancode <= scancodeMax; scancode++)
{
int key = GLFW_KEY_UNKNOWN;
@ -414,7 +414,7 @@ static void createKeyTables(void)
scancodeMax - scancodeMin + 1,
&width);
for (scancode = scancodeMin; scancode <= scancodeMax; scancode++)
for (int scancode = scancodeMin; scancode <= scancodeMax; scancode++)
{
// Translate the un-translated key codes using traditional X11 KeySym
// lookups
@ -1072,7 +1072,6 @@ void _glfwInputErrorX11(int error, const char* message)
//
Cursor _glfwCreateNativeCursorX11(const GLFWimage* image, int xhot, int yhot)
{
int i;
Cursor cursor;
if (!_glfw.x11.xcursor.handle)
@ -1088,7 +1087,7 @@ Cursor _glfwCreateNativeCursorX11(const GLFWimage* image, int xhot, int yhot)
unsigned char* source = (unsigned char*) image->pixels;
XcursorPixel* target = native->pixels;
for (i = 0; i < image->width * image->height; i++, target++, source += 4)
for (int i = 0; i < image->width * image->height; i++, target++, source += 4)
{
unsigned int alpha = source[3];

View File

@ -788,7 +788,6 @@ static GLFWbool createNativeWindow(_GLFWwindow* window,
//
static Atom writeTargetToProperty(const XSelectionRequestEvent* request)
{
int i;
char* selectionString = NULL;
const Atom formats[] = { _glfw.x11.UTF8_STRING, XA_STRING };
const int formatCount = sizeof(formats) / sizeof(formats[0]);
@ -831,14 +830,13 @@ static Atom writeTargetToProperty(const XSelectionRequestEvent* request)
// Multiple conversions were requested
Atom* targets;
unsigned long i, count;
count = _glfwGetWindowPropertyX11(request->requestor,
const unsigned long count =
_glfwGetWindowPropertyX11(request->requestor,
request->property,
_glfw.x11.ATOM_PAIR,
(unsigned char**) &targets);
for (i = 0; i < count; i += 2)
for (unsigned long i = 0; i < count; i += 2)
{
int j;
@ -896,7 +894,7 @@ static Atom writeTargetToProperty(const XSelectionRequestEvent* request)
// Conversion to a data target was requested
for (i = 0; i < formatCount; i++)
for (int i = 0; i < formatCount; i++)
{
if (request->target == formats[i])
{
@ -1588,7 +1586,7 @@ static void processEvent(XEvent *event)
else if (event->xclient.message_type == _glfw.x11.XdndEnter)
{
// A drag operation has entered the window
unsigned long i, count;
unsigned long count;
Atom* formats = NULL;
const GLFWbool list = event->xclient.data.l[1] & 1;
@ -1612,7 +1610,7 @@ static void processEvent(XEvent *event)
formats = (Atom*) event->xclient.data.l + 2;
}
for (i = 0; i < count; i++)
for (unsigned int i = 0; i < count; i++)
{
if (formats[i] == _glfw.x11.text_uri_list)
{
@ -1718,12 +1716,12 @@ static void processEvent(XEvent *event)
if (result)
{
int i, count;
int count;
char** paths = parseUriList(data, &count);
_glfwInputDrop(window, count, (const char**) paths);
for (i = 0; i < count; i++)
for (int i = 0; i < count; i++)
_glfw_free(paths[i]);
_glfw_free(paths);
}
@ -2102,20 +2100,20 @@ void _glfwSetWindowIconX11(_GLFWwindow* window, int count, const GLFWimage* imag
{
if (count)
{
int i, j, longCount = 0;
int longCount = 0;
for (i = 0; i < count; i++)
for (int i = 0; i < count; i++)
longCount += 2 + images[i].width * images[i].height;
long* icon = _glfw_calloc(longCount, sizeof(long));
long* target = icon;
for (i = 0; i < count; i++)
for (int i = 0; i < count; i++)
{
*target++ = images[i].width;
*target++ = images[i].height;
for (j = 0; j < images[i].width * images[i].height; j++)
for (int j = 0; j < images[i].width * images[i].height; j++)
{
*target++ = (images[i].pixels[j * 4 + 0] << 16) |
(images[i].pixels[j * 4 + 1] << 8) |
@ -2537,7 +2535,6 @@ int _glfwWindowVisibleX11(_GLFWwindow* window)
int _glfwWindowMaximizedX11(_GLFWwindow* window)
{
Atom* states;
unsigned long i;
GLFWbool maximized = GLFW_FALSE;
if (!_glfw.x11.NET_WM_STATE ||
@ -2553,7 +2550,7 @@ int _glfwWindowMaximizedX11(_GLFWwindow* window)
XA_ATOM,
(unsigned char**) &states);
for (i = 0; i < count; i++)
for (unsigned long i = 0; i < count; i++)
{
if (states[i] == _glfw.x11.NET_WM_STATE_MAXIMIZED_VERT ||
states[i] == _glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ)
@ -2651,9 +2648,8 @@ void _glfwSetWindowFloatingX11(_GLFWwindow* window, GLFWbool enabled)
else
{
Atom* states = NULL;
unsigned long i, count;
count = _glfwGetWindowPropertyX11(window->x11.handle,
const unsigned long count =
_glfwGetWindowPropertyX11(window->x11.handle,
_glfw.x11.NET_WM_STATE,
XA_ATOM,
(unsigned char**) &states);
@ -2663,6 +2659,8 @@ void _glfwSetWindowFloatingX11(_GLFWwindow* window, GLFWbool enabled)
if (enabled)
{
unsigned long i;
for (i = 0; i < count; i++)
{
if (states[i] == _glfw.x11.NET_WM_STATE_ABOVE)
@ -2680,20 +2678,16 @@ void _glfwSetWindowFloatingX11(_GLFWwindow* window, GLFWbool enabled)
}
else if (states)
{
for (i = 0; i < count; i++)
for (unsigned long i = 0; i < count; i++)
{
if (states[i] == _glfw.x11.NET_WM_STATE_ABOVE)
break;
}
if (i < count)
{
states[i] = states[count - 1];
count--;
XChangeProperty(_glfw.x11.display, window->x11.handle,
_glfw.x11.NET_WM_STATE, XA_ATOM, 32,
PropModeReplace, (unsigned char*) states, count);
PropModeReplace, (unsigned char*) states, count - 1);
break;
}
}
}