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-ttr-0.24.2/src/ttr.h Examining data/r-cran-ttr-0.24.2/src/percent_rank.c Examining data/r-cran-ttr-0.24.2/src/aroon.c Examining data/r-cran-ttr-0.24.2/src/init.c Examining data/r-cran-ttr-0.24.2/src/adjRatios.c Examining data/r-cran-ttr-0.24.2/src/zigzag.c Examining data/r-cran-ttr-0.24.2/src/wilderSum.c Examining data/r-cran-ttr-0.24.2/src/sar.c Examining data/r-cran-ttr-0.24.2/src/runfun.c Examining data/r-cran-ttr-0.24.2/src/moving_averages.c FINAL RESULTS: data/r-cran-ttr-0.24.2/src/runfun.c:273:7: [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(window, &x[i-n+1], n * sizeof(double)); data/r-cran-ttr-0.24.2/src/runfun.c:464:7: [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(window, &x[i-n+1], window_size); data/r-cran-ttr-0.24.2/src/runfun.c:466:7: [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(window, &y[i-n+1], window_size); ANALYSIS SUMMARY: Hits = 3 Lines analyzed = 1536 in approximately 0.05 seconds (29382 lines/second) Physical Source Lines of Code (SLOC) = 967 Hits@level = [0] 0 [1] 0 [2] 3 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 3 [1+] 3 [2+] 3 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 3.10238 [1+] 3.10238 [2+] 3.10238 [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.