Automated Code Analysis

cppcheck analysis of qemu_0.14.0+dfsg-1.dsc

• ./alpha-dis.c:1816 [error] - Uninitialized variable: buffer
• ./audio/audio.c:957 [error] - instance of "mixeng_volume" object destroyed immediately
• ./audio/audio.c:1041 [error] - instance of "mixeng_volume" object destroyed immediately
• ./block/qcow2-refcount.c:1014 [error] - Possible null pointer dereference: l1_table
• ./block/vvfat.c:515 [error] - Buffer access out-of-bounds: entry.name
• ./cmd.c:129 [error] - Common realloc mistake: "cmdline" nulled but not freed upon failure
• ./cmd.c:347 [error] - Common realloc mistake: "rval" nulled but not freed upon failure
• ./cris-dis.c:2614 [error] - Uninitialized variable: buffer
• ./hppa-dis.c:1961 [error] - Uninitialized variable: buffer
• ./hw/bt-hci.c:1454 [error] - Uninitialized variable: buf
• ./hw/fmopl.c:600 [error] - Buffer access out-of-bounds: OPL.AR_TABLE
• ./hw/fmopl.c:601 [error] - Buffer access out-of-bounds: OPL.DR_TABLE
• ./i386-dis.c:4323 [error] - Unusual pointer arithmetic
• ./i386-dis.c:4674 [error] - Unusual pointer arithmetic
• ./i386-dis.c:4679 [error] - Unusual pointer arithmetic
• ./i386-dis.c:4684 [error] - Unusual pointer arithmetic
• ./i386-dis.c:4689 [error] - Unusual pointer arithmetic
• ./i386-dis.c:4694 [error] - Unusual pointer arithmetic
• ./i386-dis.c:4699 [error] - Unusual pointer arithmetic
• ./i386-dis.c:5748 [error] - Unusual pointer arithmetic
• ./mips-dis.c:4132 [error] - Uninitialized variable: buffer
• ./ppc-dis.c:5257 [error] - Uninitialized variable: buffer
• ./sparc-dis.c:2741 [error] - Uninitialized variable: buffer
• ./tests/cris/check_openpf1.c:37 [error] - Memory leak: fnam
• ./tests/cris/check_openpf1.c:30 [error] - Mismatching allocation and deallocation: f
• ./tests/cris/check_openpf2.c:13 [error] - Mismatching allocation and deallocation: f
• ./tests/cris/check_settls1.c:38 [error] - Null pointer dereference
• ./tests/cris/check_stat3.c:16 [error] - Buffer overrun possible for long cmd-line args
• ./tests/cris/check_stat4.c:18 [error] - Buffer overrun possible for long cmd-line args
• ./tests/linux-test.c:433 [error] - Memory leak: stack1
• ./tests/linux-test.c:433 [error] - Memory leak: stack2
• ./tests/linux-test.c:498 [error] - Null pointer dereference

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