quantize : make output filename optional again (#2823)

* quantize : make output filename optional again

* quantize : fix path parsing on Windows

suggested by @slaren

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/quantize/quantize.cpp b/examples/quantize/quantize.cpp
index d172f645..df9a214f 100644
--- a/examples/quantize/quantize.cpp
+++ b/examples/quantize/quantize.cpp
@@ -100,7 +100,7 @@ int main(int argc, char ** argv) {
         }
     }
 
-    if (argc - arg_idx < 3) {
+    if (argc - arg_idx < 2) {
         usage(argv[0]);
     }
 
@@ -114,7 +114,7 @@ int main(int argc, char ** argv) {
     std::string ftype_str;
     if (try_parse_ftype(argv[arg_idx], params.ftype, ftype_str)) {
         std::string fpath;
-        const size_t pos = fname_inp.find_last_of('/');
+        const size_t pos = fname_inp.find_last_of("/\\");
         if (pos != std::string::npos) {
             fpath = fname_inp.substr(0, pos + 1);
         }