use empty() instead of comparison with an empty string

2019-07-22 13:49:08 +02:00
parent fd6453d1a8
commit cbb3f05b7e
25 changed files with 85 additions and 356 deletions
--- a/rtengine/improcfun.cc
+++ b/rtengine/improcfun.cc
@@ -5653,7 +5653,7 @@ void ImProcFunctions::getAutoExp  (const LUTu &histogram, int histcompr, double

 double ImProcFunctions::getAutoDistor  (const Glib::ustring &fname, int thumb_size)
 {
-    if (fname != "") {
+    if (!fname.empty()) {
        rtengine::RawMetaDataLocation ri;
        int w_raw = -1, h_raw = thumb_size;
        int w_thumb = -1, h_thumb = thumb_size;