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/feh_png.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/feh_png.c') diff --git a/src/feh_png.c b/src/feh_png.c index d0c1c8a..8f5b94d 100644 --- a/src/feh_png.c +++ b/src/feh_png.c @@ -197,7 +197,10 @@ int feh_png_file_is_png(FILE * fp) { unsigned char buf[8]; - fread(buf, 1, 8, fp); + if (fread(buf, 1, 8, fp) != 8) { + return 0; + } + if (png_sig_cmp(buf, 0, 8)) { return 0; } -- cgit v1.2.3