liblc3-1.1.3-1.fc43

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-457): [#def1]
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:498:30: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘r[0]’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:660:6: enter_function: entry to ‘lc3_ltpf_analyse’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:688:5: call_function: calling ‘resample_6k4’ from ‘lc3_ltpf_analyse’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:688:5: return_function: returning to ‘lc3_ltpf_analyse’ from ‘resample_6k4’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:692:8: branch_true: following ‘true’ branch (when ‘dt == 0’)...
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:693:9: branch_true: ...to here
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:702:26: call_function: calling ‘detect_pitch’ from ‘lc3_ltpf_analyse’
#  496|       int arg;
#  497|   
#  498|->     float xw_max = (*x_max = x[arg = 0]);
#  499|       float w = 1 + w_incr;
#  500|   

Error: GCC_ANALYZER_WARNING (CWE-457): [#def2]
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:502:22: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*<unknown>’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:660:6: enter_function: entry to ‘lc3_ltpf_analyse’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:688:5: call_function: calling ‘resample_6k4’ from ‘lc3_ltpf_analyse’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:688:5: return_function: returning to ‘lc3_ltpf_analyse’ from ‘resample_6k4’
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:692:8: branch_false: following ‘false’ branch (when ‘dt != 0’)...
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:699:13: branch_false: ...to here
liblc3-1.1.3/redhat-linux-build/../src/ltpf.c:702:26: call_function: calling ‘detect_pitch’ from ‘lc3_ltpf_analyse’
#  500|   
#  501|       for (int i = 1; i < n; i++, w += w_incr)
#  502|->         if (xw_max < x[i] * w)
#  503|               xw_max = (*x_max = x[arg = i]) * w;
#  504|   

Error: GCC_ANALYZER_WARNING (CWE-835): [#def3]
liblc3-1.1.3/redhat-linux-build/../src/sns.c:648:52: warning[-Wanalyzer-infinite-loop]: infinite loop
liblc3-1.1.3/redhat-linux-build/../src/sns.c:693:13: enter_function: entry to ‘deenumerate’
#  646|           int ci = 0;
#  647|   
#  648|->         for (ci = 0; idx < lc3_sns_mpvq_offsets[i][npulses - ci]; ci++);
#  649|           idx -= lc3_sns_mpvq_offsets[i][npulses - ci];
#  650|   

Error: CPPCHECK_WARNING (CWE-562): [#def4]
liblc3-1.1.3/src/mdct.c:440: error[danglingLifetime]: Non-local variable '.z' will use object that points to local variable 'buffer'.
#  438|       struct lc3_complex buffer[LC3_MAX_NS / 2];
#  439|       struct lc3_complex *z = (struct lc3_complex *)y;
#  440|->     union { float *f; struct lc3_complex *z; } u = { .z = buffer };
#  441|   
#  442|       mdct_window(dt, sr, x, d, u.f);

Error: CPPCHECK_WARNING (CWE-562): [#def5]
liblc3-1.1.3/src/mdct.c:465: error[danglingLifetime]: Non-local variable '.z' will use object that points to local variable 'buffer'.
#  463|       struct lc3_complex buffer[LC3_MAX_NS / 2];
#  464|       struct lc3_complex *z = (struct lc3_complex *)y;
#  465|->     union { float *f; struct lc3_complex *z; } u = { .z = buffer };
#  466|   
#  467|       imdct_pre_fft(rot, x, z);

Error: CPPCHECK_WARNING (CWE-457): [#def6]
liblc3-1.1.3/tools/elc3.c:270: warning[uninitvar]: Uninitialized variable: out
#  268|           }
#  269|   
#  270|->         lc3bin_write_data(fp_out, out, block_bytes);
#  271|       }
#  272|   

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