Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/r-cran-xts-0.12.1/src/isOrdered.c
Examining data/r-cran-xts-0.12.1/src/period_arithmetic.c
Examining data/r-cran-xts-0.12.1/src/subset.old.c
Examining data/r-cran-xts-0.12.1/src/unique.time.c
Examining data/r-cran-xts-0.12.1/src/isXts.c
Examining data/r-cran-xts-0.12.1/src/toperiod.c
Examining data/r-cran-xts-0.12.1/src/period_quantile.c
Examining data/r-cran-xts-0.12.1/src/subset.c
Examining data/r-cran-xts-0.12.1/src/dimnames.c
Examining data/r-cran-xts-0.12.1/src/init.c
Examining data/r-cran-xts-0.12.1/src/attr.c
Examining data/r-cran-xts-0.12.1/src/rollfun.c
Examining data/r-cran-xts-0.12.1/src/runSum.c
Examining data/r-cran-xts-0.12.1/src/na.c
Examining data/r-cran-xts-0.12.1/src/add_class.c
Examining data/r-cran-xts-0.12.1/src/binsearch.c
Examining data/r-cran-xts-0.12.1/src/rbind.c
Examining data/r-cran-xts-0.12.1/src/coredata.c
Examining data/r-cran-xts-0.12.1/src/startofyear.c
Examining data/r-cran-xts-0.12.1/src/tryXts.c
Examining data/r-cran-xts-0.12.1/src/endpoints.c
Examining data/r-cran-xts-0.12.1/src/any.c
Examining data/r-cran-xts-0.12.1/src/totalcols.c
Examining data/r-cran-xts-0.12.1/src/period_apply.c
Examining data/r-cran-xts-0.12.1/src/extract_col.c
Examining data/r-cran-xts-0.12.1/src/merge.c
Examining data/r-cran-xts-0.12.1/src/diff.c
Examining data/r-cran-xts-0.12.1/inst/include/xts_stubs.c
Examining data/r-cran-xts-0.12.1/inst/include/xts.h
Examining data/r-cran-xts-0.12.1/inst/include/xtsAPI.h
Examining data/r-cran-xts-0.12.1/inst/api_example/src/checkOrder.c

FINAL RESULTS:

data/r-cran-xts-0.12.1/src/coredata.c:41:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(REAL(result), REAL(x), length(result) * sizeof(double));
data/r-cran-xts-0.12.1/src/coredata.c:44:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(INTEGER(result), INTEGER(x), length(result) * sizeof(int));
data/r-cran-xts-0.12.1/src/coredata.c:47:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(LOGICAL(result), LOGICAL(x), length(result) * sizeof(int));
data/r-cran-xts-0.12.1/src/coredata.c:50:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(COMPLEX(result), COMPLEX(x), length(result) * sizeof(Rcomplex));
data/r-cran-xts-0.12.1/src/coredata.c:59:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(RAW(result), RAW(x), length(result) * sizeof(unsigned char));
data/r-cran-xts-0.12.1/src/extract_col.c:67:11:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
          memcpy(&(REAL(result)[i*nrs]),
data/r-cran-xts-0.12.1/src/extract_col.c:80:11:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
          memcpy(&(INTEGER(result)[i*nrs]),
data/r-cran-xts-0.12.1/src/extract_col.c:93:11:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
          memcpy(&(LOGICAL(result)[i*nrs]),
data/r-cran-xts-0.12.1/src/extract_col.c:107:11:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
          memcpy(&(COMPLEX(result)[i*nrs]),
data/r-cran-xts-0.12.1/src/extract_col.c:120:11:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
          memcpy(&(RAW(result)[i*nrs]),
data/r-cran-xts-0.12.1/src/extract_col.c:147:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(REAL(new_index), &(REAL(index)[first]), nrs*sizeof(double)); 
data/r-cran-xts-0.12.1/src/extract_col.c:149:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(INTEGER(new_index), &(INTEGER(index)[first]), nrs*sizeof(int)); 
data/r-cran-xts-0.12.1/src/rbind.c:568:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(REAL(result)[i*nr]), 
data/r-cran-xts-0.12.1/src/rbind.c:571:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(REAL(result)[i*nr + nrs_x]), 
data/r-cran-xts-0.12.1/src/rbind.c:578:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(INTEGER(result)[i*nr]), 
data/r-cran-xts-0.12.1/src/rbind.c:581:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(INTEGER(result)[i*nr + nrs_x]), 
data/r-cran-xts-0.12.1/src/rbind.c:588:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(LOGICAL(result)[i*nr]), 
data/r-cran-xts-0.12.1/src/rbind.c:591:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(LOGICAL(result)[i*nr + nrs_x]), 
data/r-cran-xts-0.12.1/src/rbind.c:598:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(COMPLEX(result)[i*nr]), 
data/r-cran-xts-0.12.1/src/rbind.c:601:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(COMPLEX(result)[i*nr + nrs_x]), 
data/r-cran-xts-0.12.1/src/rbind.c:608:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(RAW(result)[i*nr]), 
data/r-cran-xts-0.12.1/src/rbind.c:611:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(&(RAW(result)[i*nr + nrs_x]), 
data/r-cran-xts-0.12.1/src/rbind.c:634:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(REAL(index), REAL(xindex), nrs_x * sizeof(double));
data/r-cran-xts-0.12.1/src/rbind.c:635:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(&(REAL(index)[nrs_x]), REAL(yindex), nrs_y * sizeof(double));
data/r-cran-xts-0.12.1/src/rbind.c:638:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(INTEGER(index), INTEGER(xindex), nrs_x * sizeof(int));
data/r-cran-xts-0.12.1/src/rbind.c:639:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy(&(INTEGER(index)[nrs_x]), INTEGER(yindex), nrs_y * sizeof(int));
data/r-cran-xts-0.12.1/src/unique.time.c:38:3:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  memcpy(REAL(newindex_), REAL(index_), len * sizeof(double));

ANALYSIS SUMMARY:

Hits = 27
Lines analyzed = 6612 in approximately 0.18 seconds (36638 lines/second)
Physical Source Lines of Code (SLOC) = 5291
Hits@level = [0]   0 [1]   0 [2]  27 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  27 [1+]  27 [2+]  27 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 5.10301 [1+] 5.10301 [2+] 5.10301 [3+]   0 [4+]   0 [5+]   0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.