From 660f4160af4d5a3894c40a75281cf59351bfe09c Mon Sep 17 00:00:00 2001 From: Albrecht Schlosser Date: Sun, 5 Nov 2017 20:43:44 +0000 Subject: Fix compiler warning [-Wunused-result]. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Full warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] Note: added "FIXME ...": current code ignores file read error. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12546 ea41ed52-d2ee-0310-a9c1-e6b18d33e121 --- src/Fl_SVG_Image.cxx | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/Fl_SVG_Image.cxx b/src/Fl_SVG_Image.cxx index 83e41a24a..7ff6c72fa 100644 --- a/src/Fl_SVG_Image.cxx +++ b/src/Fl_SVG_Image.cxx @@ -82,7 +82,9 @@ static char *svg_inflate(const char *fname) { FILE *in = fl_fopen(fname, "r"); if (!in) return NULL; unsigned char header[2]; - fread(header, 2, 1, in); + if (fread(header, 2, 1, in) < 1) { // FIXME: can't read file header + header[0] = header[1] = 0; // FIXME: continuing anyway ? + } int direct = (header[0] != 0x1f || header[1] != 0x8b); fseek(in, 0, SEEK_END); long size = ftell(in); -- cgit v1.2.3