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| author | Albrecht Schlosser <albrechts.fltk@online.de> | 2017-11-05 20:43:44 +0000 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2017-11-05 20:43:44 +0000 |
| commit | 660f4160af4d5a3894c40a75281cf59351bfe09c (patch) | |
| tree | 2e6ea2186451e3c199e8c9ec7209d0c648f3afbf | |
| parent | c348189008950d9ad847c365e433336bba929f50 (diff) | |
Fix compiler warning [-Wunused-result].
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
| -rw-r--r-- | src/Fl_SVG_Image.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
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); |