diff options
| author | Drew DeVault <sir@cmpwn.com> | 2019-01-23 09:21:08 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-23 09:21:08 -0500 |
| commit | 8b056cfc82ac14a3b566b344c2d9ad983f2cdbb4 (patch) | |
| tree | f94b30fe275b0c6fe46cc73fcb459b691d31a651 /swaybar | |
| parent | 1803e7748bbfa8e28050e5aa906fcd7bb95e5ea1 (diff) | |
| parent | dcabe0e6da0c0445252fe74b5ef96fed640fa791 (diff) | |
Merge pull request #3500 from progandy/validate_pixmaps
swaybar: fix crash with some tray icon pixmaps
Diffstat (limited to 'swaybar')
| -rw-r--r-- | swaybar/tray/item.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/swaybar/tray/item.c b/swaybar/tray/item.c index 02e34ed5..4262d687 100644 --- a/swaybar/tray/item.c +++ b/swaybar/tray/item.c @@ -56,8 +56,8 @@ static int read_pixmap(sd_bus_message *msg, struct swaybar_sni *sni, goto error; } - int size; - ret = sd_bus_message_read(msg, "ii", NULL, &size); + int width, height; + ret = sd_bus_message_read(msg, "ii", &width, &height); if (ret < 0) { sway_log(SWAY_ERROR, "%s %s: %s", sni->watcher_id, prop, strerror(-ret)); goto error; @@ -71,14 +71,25 @@ static int read_pixmap(sd_bus_message *msg, struct swaybar_sni *sni, goto error; } - struct swaybar_pixmap *pixmap = - malloc(sizeof(struct swaybar_pixmap) + npixels); - pixmap->size = size; - memcpy(pixmap->pixels, pixels, npixels); - list_add(pixmaps, pixmap); + if (height > 0 && width == height) { + sway_log(SWAY_DEBUG, "%s %s: found icon w:%d h:%d", sni->watcher_id, prop, width, height); + struct swaybar_pixmap *pixmap = + malloc(sizeof(struct swaybar_pixmap) + npixels); + pixmap->size = height; + memcpy(pixmap->pixels, pixels, npixels); + list_add(pixmaps, pixmap); + } else { + sway_log(SWAY_DEBUG, "%s %s: discard invalid icon w:%d h:%d", sni->watcher_id, prop, width, height); + } sd_bus_message_exit_container(msg); } + + if (pixmaps->length < 1) { + sway_log(SWAY_DEBUG, "%s %s no. of icons = 0", sni->watcher_id, prop); + goto error; + } + list_free_items_and_destroy(*dest); *dest = pixmaps; sway_log(SWAY_DEBUG, "%s %s no. of icons = %d", sni->watcher_id, prop, |