[PATCH 2/2] Ensure strncpy results are null terminated.
Bryce Harrington
bryce at osg.samsung.com
Fri Aug 28 13:04:27 PDT 2015
Signed-off-by: Bryce Harrington <bryce at osg.samsung.com>
---
clients/window.c | 1 +
src/compositor-fbdev.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/clients/window.c b/clients/window.c
index 0e73f5b..614b320 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -5886,6 +5886,7 @@ keysym_modifiers_add(struct wl_array *modifiers_map,
return;
strncpy(p, name, len);
+ p[len-1] = '\0';
}
static xkb_mod_index_t
diff --git a/src/compositor-fbdev.c b/src/compositor-fbdev.c
index a5c7947..b90975c 100644
--- a/src/compositor-fbdev.c
+++ b/src/compositor-fbdev.c
@@ -338,6 +338,7 @@ fbdev_query_screen_info(struct fbdev_output *output, int fd,
info->buffer_length = fixinfo.smem_len;
info->line_length = fixinfo.line_length;
strncpy(info->id, fixinfo.id, sizeof(info->id) / sizeof(*info->id));
+ info->id[sizeof(info->id)-1] = '\0';
info->pixel_format = calculate_pixman_format(&varinfo, &fixinfo);
info->refresh_rate = calculate_refresh_rate(&varinfo);
--
1.9.1
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