[FIX] fixed Segmentation fault errors

[navimakarov]

Fixed errors from issue #84

[codecov[bot]]

Codecov Report

Merging #85 into master will increase coverage by <.01%. The diff coverage is 50%.

@@            Coverage Diff             @@
##           master      #85      +/-   ##
==========================================
+ Coverage   42.46%   42.47%   +<.01%     
==========================================
  Files          27       27              
  Lines        3478     3480       +2     
==========================================
+ Hits         1477     1478       +1     
- Misses       2001     2002       +1

Impacted Files	Coverage Δ
src/lib_ccaligner/read_wav_file.cpp	31.98% <50%> (+0.13%)	:arrow_up:

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[saurabhshri]

Please link the issue for which this fix is. :)

[saurabhshri]

Hello @navimakarov ! Thanks for the PR. Sorry for being inactive about this,I got caught up at work. Do you still want to work on getting this merged?