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-rw-r--r--src/wallpaper.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/wallpaper.c b/src/wallpaper.c
index b62d28b..5adb3ca 100644
--- a/src/wallpaper.c
+++ b/src/wallpaper.c
@@ -382,7 +382,10 @@ void feh_wm_set_bg(char *fil, Imlib_Image im, int centered, int scaled,
feh_wm_load_next(&im);
fil = FEH_FILE(filelist->data)->filename;
}
- snprintf(sendbuf, sizeof(sendbuf), "background %s bg.file %s", bgname, fil);
+ if ((size_t) snprintf(sendbuf, sizeof(sendbuf), "background %s bg.file %s", bgname, fil) >= sizeof(sendbuf)) {
+ weprintf("Writing to IPC send buffer was truncated");
+ return;
+ }
enl_ipc_send(sendbuf);
if (scaled) {