text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE126_Buffer_Overread__char_declare_loop_51b.c
  Label Definition File: CWE126_Buffer_Overread.stack.label.xml
  Template File: sources-sink-51b.tmpl.c
  */
  /*
   * @description
   * CWE: 126 Buffer Over-read
   * BadSource:  Set data pointer to a small buffer
   * GoodSource: Set data pointer to a large buffer
   * Sink: loop
   *    BadSink : Copy data to string using a loop
   * Flow Variant: 51 Data flow: data passed as an argument from one function to another in different source files
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  /* all the sinks are the same, we just want to know where the hit originated if a tool flags one */
  
  #ifndef OMITBAD
  
  void CWE126_Buffer_Overread__char_declare_loop_51b_badSink(char * data)
  {
      {
          size_t i, destLen;
          char dest[100];
          memset(dest, 'C', 100-1);
          dest[100-1] = '\0'; /* null terminate */
          destLen = strlen(dest);
          /* POTENTIAL FLAW: using length of the dest where data
           * could be smaller than dest causing buffer overread */
          for (i = 0; i < destLen; i++)
          {
              dest[i] = data[i];
          }
          dest[100-1] = '\0';
          printLine(dest);
      }
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B uses the GoodSource with the BadSink */
  void CWE126_Buffer_Overread__char_declare_loop_51b_goodG2BSink(char * data)
  {
      {
          size_t i, destLen;
          char dest[100];
          memset(dest, 'C', 100-1);
          dest[100-1] = '\0'; /* null terminate */
          destLen = strlen(dest);
          /* POTENTIAL FLAW: using length of the dest where data
           * could be smaller than dest causing buffer overread */
          for (i = 0; i < destLen; i++)
          {
              dest[i] = data[i];
          }
          dest[100-1] = '\0';
          printLine(dest);
      }
  }
  
  #endif /* OMITGOOD */
  