clients: sanitize XCURSOR_SIZE
Fixes https://gitlab.freedesktop.org/wayland/weston/issues/164
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@ -79,6 +79,7 @@ typedef void *EGLContext;
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#include "pointer-constraints-unstable-v1-client-protocol.h"
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#include "relative-pointer-unstable-v1-client-protocol.h"
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#include "shared/os-compatibility.h"
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#include "shared/string-helpers.h"
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#include "window.h"
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@ -89,6 +90,8 @@ typedef void *EGLContext;
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#define ZWP_RELATIVE_POINTER_MANAGER_V1_VERSION 1
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#define ZWP_POINTER_CONSTRAINTS_V1_VERSION 1
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#define DEFAULT_XCURSOR_SIZE 32
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struct shm_pool;
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struct global {
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@ -1340,14 +1343,19 @@ create_cursors(struct display *display)
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const char *config_file;
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struct weston_config *config;
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struct weston_config_section *s;
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int size = 32;
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char *theme = NULL;
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int size = DEFAULT_XCURSOR_SIZE;
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char *theme = NULL, *size_str;
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unsigned int i, j;
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struct wl_cursor *cursor;
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theme = getenv("XCURSOR_THEME");
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if (getenv("XCURSOR_SIZE"))
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size = atoi(getenv("XCURSOR_SIZE"));
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size_str = getenv("XCURSOR_SIZE");
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if (size_str) {
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safe_strtoint(size_str, &size);
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if (size <= 0)
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size = DEFAULT_XCURSOR_SIZE;
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}
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config_file = weston_config_get_name_from_env();
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config = weston_config_parse(config_file);
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