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Eliminate implicit conversions

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Use explicit conversions everywhere. Adding bounds check assertions when
necessary.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2019-03-30 09:07:21 +00:00
parent 532a90d573
commit 0037b7e5fb
35 changed files with 786 additions and 671 deletions
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20
src/backend/gl/glx.c
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@@ -44,7 +44,7 @@ struct _glx_data {
struct gl_data gl;
Display *display;
int screen;
int target_win;
xcb_window_t target_win;
int glx_event;
int glx_error;
GLXContext ctx;
@@ -70,7 +70,7 @@ struct glx_fbconfig_info *glx_find_fbconfig(Display *dpy, int screen, struct xvi
GLX_DRAWABLE_TYPE, GLX_PIXMAP_BIT,
GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
GLX_X_RENDERABLE, true,
GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT, GLX_DONT_CARE,
GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT, (GLint)GLX_DONT_CARE,
GLX_BUFFER_SIZE, m.red_size + m.green_size +
m.blue_size + m.alpha_size,
GLX_RED_SIZE, m.red_size,
@@ -117,7 +117,8 @@ struct glx_fbconfig_info *glx_find_fbconfig(Display *dpy, int screen, struct xvi
int visual;
glXGetFBConfigAttribChecked(dpy, cfg[i], GLX_VISUAL_ID, &visual);
if (m.visual_depth != -1 &&
x_get_visual_depth(XGetXCBConnection(dpy), visual) != m.visual_depth) {
x_get_visual_depth(XGetXCBConnection(dpy), (xcb_visualid_t)visual) !=
m.visual_depth) {
// Some driver might attach fbconfig to a GLX visual with a
// different depth.
//
@@ -347,6 +348,11 @@ glx_bind_pixmap(backend_t *base, xcb_pixmap_t pixmap, struct xvisual_info fmt, b
return false;
}
if (fmt.visual_depth < 0) {
log_error("Pixmap %#010x with invalid depth %d", pixmap, fmt.visual_depth);
return false;
}
auto r = xcb_get_geometry_reply(base->c, xcb_get_geometry(base->c, pixmap), NULL);
if (!r) {
log_error("Invalid pixmap %#010x", pixmap);
@@ -400,7 +406,7 @@ glx_bind_pixmap(backend_t *base, xcb_pixmap_t pixmap, struct xvisual_info fmt, b
// Create texture
wd->texture.texture = gl_new_texture(GL_TEXTURE_2D);
wd->texture.opacity = 1;
wd->texture.depth = fmt.visual_depth;
wd->texture.depth = (unsigned int)fmt.visual_depth;
wd->texture.color_inverted = false;
wd->texture.dim = 0;
wd->texture.has_alpha = fmt.alpha_size != 0;
@@ -475,7 +481,7 @@ static inline bool glx_has_extension(Display *dpy, int screen, const char *ext)
return false;
}
long inlen = strlen(ext);
auto inlen = strlen(ext);
const char *curr = glx_exts;
bool match = false;
while (curr && !match) {
@@ -483,9 +489,9 @@ static inline bool glx_has_extension(Display *dpy, int screen, const char *ext)
if (!end) {
// Last extension string
match = strcmp(ext, curr) == 0;
} else if (end - curr == inlen) {
} else if (curr + inlen == end) {
// Length match, do match string
match = strncmp(ext, curr, end - curr) == 0;
match = strncmp(ext, curr, (unsigned long)(end - curr)) == 0;
}
curr = end ? end + 1 : NULL;
}