From a23571495beb95e146755e16b1a02dff03624625 Mon Sep 17 00:00:00 2001 From: Olof-Joachim Frahm Date: Fri, 29 May 2020 11:41:58 +0200 Subject: Fix some warnings from `gcc`. --- src/wallpaper.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/wallpaper.c') diff --git a/src/wallpaper.c b/src/wallpaper.c index 37b5a1d..62b36a4 100644 --- a/src/wallpaper.c +++ b/src/wallpaper.c @@ -282,7 +282,10 @@ 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) { -- cgit v1.2.3