diff options
| -rw-r--r-- | lodepng.cpp | 6 | ||||
| -rw-r--r-- | lodepng.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/lodepng.cpp b/lodepng.cpp index ee87d04..fbcecb5 100644 --- a/lodepng.cpp +++ b/lodepng.cpp @@ -5941,10 +5941,12 @@ void load_file(std::vector<unsigned char>& buffer, const std::string& filename) } /*write given buffer to the file, overwriting the file, it doesn't append to it.*/ -void save_file(const std::vector<unsigned char>& buffer, const std::string& filename) +unsigned save_file(const std::vector<unsigned char>& buffer, const std::string& filename) { std::ofstream file(filename.c_str(), std::ios::out|std::ios::binary); + if(!file) return 79; file.write(buffer.empty() ? 0 : (char*)&buffer[0], std::streamsize(buffer.size())); + return 0; } #endif /* LODEPNG_COMPILE_DISK */ @@ -6130,7 +6132,7 @@ unsigned encode(const std::string& filename, { std::vector<unsigned char> buffer; unsigned error = encode(buffer, in, w, h, colortype, bitdepth); - if(!error) save_file(buffer, filename); + if(!error) error = save_file(buffer, filename); return error; } @@ -857,7 +857,7 @@ void load_file(std::vector<unsigned char>& buffer, const std::string& filename); Save the binary data in an std::vector to a file on disk. The file is overwritten without warning. */ -void save_file(const std::vector<unsigned char>& buffer, const std::string& filename); +unsigned save_file(const std::vector<unsigned char>& buffer, const std::string& filename); #endif /* LODEPNG_COMPILE_DISK */ #endif /* LODEPNG_COMPILE_PNG */ |