remove_trailing_whitespace

MarkusEh · Jul 6, 2024 · e383802 · e383802
1 parent 4222f9b
commit e383802
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/stringhelpers.h b/stringhelpers.h
@@ -336,8 +336,8 @@ inline bool my_isspace(char c) {
 inline cSv remove_trailing_whitespace(cSv sv) {
 // return a string_view with trailing whitespace from sv removed
 // for performance: see remove_leading_whitespace
-  for (size_t i = sv.length() - 1; i >= 0; --i) {
-    i = sv.find_last_not_of(' ', i);
+  for (size_t i = sv.length(); i > 0; ) {
+    i = sv.find_last_not_of(' ', i-1);
     if (i == std::string_view::npos) return cSv(); // only ' '
     if (sv[i] > 0x0d || sv[i] < 0x09) return sv.substr(0, i+1);  // non whitespace found at i -> length i+1 !!!
   }