Task #740 - ed-1.20.1-1.fc40/scan-results.err
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Error: CPPCHECK_WARNING:
ed-1.20.1-build/ed-1.20.1/buffer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-416):
ed-1.20.1-build/ed-1.20.1/buffer.c:71:39: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘yank_buffer_head.q_forw’
ed-1.20.1-build/ed-1.20.1/buffer.c: scope_hint: In function ‘yank_lines’
ed-1.20.1-build/ed-1.20.1/buffer.c: scope_hint: In function ‘yank_lines’
# 69| /* link next and previous nodes */
# 70| static void link_nodes( line_t * const prev, line_t * const next )
# 71|-> { prev->q_forw = next; next->q_back = prev; }
# 72|
# 73|
Error: CPPCHECK_WARNING:
ed-1.20.1-build/ed-1.20.1/carg_parser.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-131):
ed-1.20.1-build/ed-1.20.1/global.c: scope_hint: In function ‘set_active_node’
ed-1.20.1-build/ed-1.20.1/global.c:74:17: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
# 72| set_error_msg( mem_msg ); enable_interrupts(); return false; }
# 73| active_size = new_size;
# 74|-> active_list = (const line_t **)new_buf;
# 75| enable_interrupts();
# 76| }
Error: CLANG_WARNING:
ed-1.20.1-build/ed-1.20.1/global.c:94:10: warning[core.NullDereference]: Access to field 'q_forw' results in a dereference of a null pointer (loaded from variable 'bp')
# 92| { active_list[active_idxm] = 0; break; }
# 93| }
# 94|-> bp = bp->q_forw;
# 95| }
# 96| }
Error: CPPCHECK_WARNING:
ed-1.20.1-build/ed-1.20.1/io.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-762):
ed-1.20.1-build/ed-1.20.1/io.c: scope_hint: In function ‘read_file’
ed-1.20.1-build/ed-1.20.1/io.c:295:57: warning[-Wanalyzer-mismatching-deallocation]: ‘fp’ should have been deallocated with ‘pclose’ but was deallocated with ‘fclose’
# 293| set_error_msg( "Cannot open input file" ); return -1; }
# 294| const long size = read_stream( filename, fp, addr ); /* file size in bytes */
# 295|-> if( *filename == '!' ) ret = pclose( fp ); else ret = fclose( fp );
# 296| if( size < 0 ) return -2;
# 297| if( ret != 0 )
Error: GCC_ANALYZER_WARNING (CWE-762):
ed-1.20.1-build/ed-1.20.1/io.c: scope_hint: In function ‘write_file’
ed-1.20.1-build/ed-1.20.1/io.c:351:32: warning[-Wanalyzer-mismatching-deallocation]: ‘fp’ should have been deallocated with ‘fclose’ but was deallocated with ‘pclose’
# 349| set_error_msg( "Cannot open output file" ); return -1; }
# 350| const long size = write_stream( filename, fp, from, to ); /* bytes written */
# 351|-> if( *filename == '!' ) ret = pclose( fp ); else ret = fclose( fp );
# 352| if( size < 0 ) return -1;
# 353| if( ret != 0 )
Error: GCC_ANALYZER_WARNING (CWE-762):
ed-1.20.1-build/ed-1.20.1/io.c:351:57: warning[-Wanalyzer-mismatching-deallocation]: ‘fp’ should have been deallocated with ‘pclose’ but was deallocated with ‘fclose’
# 349| set_error_msg( "Cannot open output file" ); return -1; }
# 350| const long size = write_stream( filename, fp, from, to ); /* bytes written */
# 351|-> if( *filename == '!' ) ret = pclose( fp ); else ret = fclose( fp );
# 352| if( size < 0 ) return -1;
# 353| if( ret != 0 )
Error: GCC_ANALYZER_WARNING (CWE-775):
ed-1.20.1-build/ed-1.20.1/io.c:352:5: warning[-Wanalyzer-file-leak]: leak of FILE ‘fp’
# 350| const long size = write_stream( filename, fp, from, to ); /* bytes written */
# 351| if( *filename == '!' ) ret = pclose( fp ); else ret = fclose( fp );
# 352|-> if( size < 0 ) return -1;
# 353| if( ret != 0 )
# 354| { show_strerror( filename, errno );
Error: CPPCHECK_WARNING:
ed-1.20.1-build/ed-1.20.1/main.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ed-1.20.1-build/ed-1.20.1/main_loop.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ed-1.20.1-build/ed-1.20.1/regex.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ed-1.20.1-build/ed-1.20.1/signal.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
ed-1.20.1-build/ed-1.20.1/signal.c: scope_hint: In function ‘home_directory’
ed-1.20.1-build/ed-1.20.1/signal.c:55:5: warning[-Wanalyzer-null-argument]: use of NULL ‘buf’ where non-null expected
ed-1.20.1-build/ed-1.20.1/signal.c:21: included_from: Included from here.
ed-1.20.1-build/ed-1.20.1/signal.c: scope_hint: In function ‘home_directory’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 53| const int hdsize = strlen( hd );
# 54| if( !resize_buffer( &buf, &bufsz, hdsize + 1 ) ) return 0;
# 55|-> memcpy( buf, hd, hdsize );
# 56| buf[hdsize] = 0;
# 57| }
Error: CLANG_WARNING:
ed-1.20.1-build/ed-1.20.1/signal.c:55:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 53| const int hdsize = strlen( hd );
# 54| if( !resize_buffer( &buf, &bufsz, hdsize + 1 ) ) return 0;
# 55|-> memcpy( buf, hd, hdsize );
# 56| buf[hdsize] = 0;
# 57| }
Error: CLANG_WARNING:
ed-1.20.1-build/ed-1.20.1/signal.c:71:14: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 69| write_file( hb, "w", 1, last_addr() ) >= 0 ) exit( 0 );
# 70| const char * const hd = home_directory();
# 71|-> if( !hd || !hd[0] ) exit( 1 );
# 72| const int hdsize = strlen( hd );
# 73| const int need_slash = hd[hdsize-1] != '/';
Error: GCC_ANALYZER_WARNING (CWE-401):
ed-1.20.1-build/ed-1.20.1/signal.c: scope_hint: In function ‘sighup_handler.part.0’
ed-1.20.1-build/ed-1.20.1/signal.c:80:5: warning[-Wanalyzer-malloc-leak]: leak of ‘malloc((long unsigned int)(hdsize + need_slash) + 7)’
ed-1.20.1-build/ed-1.20.1/signal.c: scope_hint: In function ‘sighup_handler.part.0’
# 78| if( need_slash ) hup[hdsize] = '/';
# 79| memcpy( hup + hdsize + need_slash, hb, sizeof hb );
# 80|-> if( write_file( hup, "w", 1, last_addr() ) >= 0 ) exit( 0 );
# 81| exit( 1 ); /* hup file write failed */
# 82| }