fix bug in renameField; Add check for zero length fieldNames in Structure.

2012-06-22 14:04:05 -04:00
parent 3991a51fd6
commit 12d13bc2c0
4 changed files with 37 additions and 9 deletions
--- a/pvDataApp/factory/FieldCreateFactory.cpp
+++ b/pvDataApp/factory/FieldCreateFactory.cpp
@@ -184,6 +184,9 @@ Structure::Structure (StringArray const & fieldNames,FieldConstPtrArray const &
    size_t number = fields.size();
    for(size_t i=0; i<number; i++) {
        String name = fieldNames[i];
+        if(name.size()<1) {
+            throw std::invalid_argument("fieldNames has a zero length string");
+        }
        // look for duplicates
        for(size_t j=i+1; j<number; j++) {
            String otherName = fieldNames[j];