Merge pull request #431 from rest-for-physics/jgalan_expression_fix

REST_StringHelper::isAExpression. Fixing a bug
rest-for-physics · Jun 1, 2023 · a22d84f · a22d84f
2 parents 5a1e0f6 + 6e8a408
commit a22d84f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/source/framework/tools/src/TRestStringHelper.cxx b/source/framework/tools/src/TRestStringHelper.cxx
@@ -40,8 +40,8 @@ Int_t REST_StringHelper::isAExpression(const string& in) {
     }
 
     if (!symbol) {
-        size_t pos = in.find_first_of("+-*/e^%");
-        if (pos > 0 && pos < in.size() - 1) {
+        size_t pos = in.substr(1, in.length() - 2).find_first_of("+-*/e^%");
+        if (pos != string::npos) {
             symbol = true;
         }
     }