Automated Code Analysis

cppcheck analysis of ksh_93u-1.dsc

• ./src/cmd/INIT/proto.c:1775 [error] - syntax error
• ./src/cmd/INIT/ratz.c:3739 [error] - Memory leak: s.path
• ./src/cmd/INIT/ratz.c:5016 [error] - Null pointer dereference
• ./src/cmd/ksh93/edit/emacs.c:757 [error] - Dangerous usage of 'string' (strncpy doesn't always 0-terminate it)
• ./src/cmd/ksh93/sh/main.c:147 [error] - Allocation with malloc, free doesn't release it.
• ./src/cmd/ksh93/sh/name.c:137 [error] - Common realloc mistake: "buf" nulled but not freed upon failure
• ./src/cmd/ksh93/sh/nvtype.c:631 [error] - Possible null pointer dereference: np
• ./src/cmd/ksh93/sh/nvtype.c:1362 [error] - Memory leak: val
• ./src/cmd/ksh93/sh/path.c:936 [error] - Resource leak: fd
• ./src/cmd/ksh93/sh/suid_exec.c:397 [error] - Resource leak: n
• ./src/cmd/ksh93/sh/xec.c:666 [error] - Memory leak: sp
• ./src/cmd/ksh93/sh/xec.c:3468 [error] - Array 'arglist[2]' index 2 out of bounds
• ./src/lib/libast/comp/omitted.c:240 [error] - Array 'buf[2]' index 60 out of bounds
• ./src/lib/libast/comp/omitted.c:240 [error] - Array 'buf[2]' index 61 out of bounds
• ./src/lib/libast/comp/omitted.c:1001 [error] - Uninitialized variable: oerrno
• ./src/lib/libast/comp/wordexp.c:115 [error] - Unusual pointer arithmetic
• ./src/lib/libast/disc/sfdcmore.c:368 [error] - Memory leak: more
• ./src/lib/libast/disc/sfdcprefix.c:152 [error] - Memory leak: pfx
• ./src/lib/libast/port/astconf.c:697 [error] - Invalid number of character (() when these macros are defined: 'ATT_UNIV;UNIV_MAX'.
• ./src/lib/libast/port/astconf.c:697 [error] - Invalid number of character (() when these macros are defined: 'UNIV_MAX'.
• ./src/lib/libast/port/lcgen.c:308 [error] - Resource leak: hf
• ./src/lib/libast/sfio/_sfopen.c:97 [error] - Resource leak: fd
• ./src/lib/libast/stdio/vfwprintf.c:64 [error] - Memory leak: m
• ./src/lib/libast/uwin/crypt.c:855 [error] - Returning pointer to local array variable
• ./src/lib/libast/vmalloc/vmdebug.c:391 [error] - Uninitialized variable: line
• ./src/lib/libast/vmalloc/vmdebug.c:391 [error] - Uninitialized variable: func
• ./src/lib/libast/vmalloc/vmdebug.c:448 [error] - Uninitialized variable: line
• ./src/lib/libast/vmalloc/vmdebug.c:448 [error] - Uninitialized variable: func
• ./src/lib/libast/vmalloc/vmdebug.c:713 [error] - Uninitialized variable: line
• ./src/lib/libast/vmalloc/vmdebug.c:713 [error] - Uninitialized variable: func
• ./src/lib/libast/vmalloc/vmprofile.c:478 [error] - Uninitialized variable: line
• ./src/lib/libast/vmalloc/vmprofile.c:478 [error] - Uninitialized variable: func
• ./src/lib/libast/vmalloc/vmprofile.c:521 [error] - Uninitialized variable: line
• ./src/lib/libast/vmalloc/vmprofile.c:521 [error] - Uninitialized variable: func
• ./src/lib/libast/vmalloc/vmprofile.c:706 [error] - Uninitialized variable: line
• ./src/lib/libast/vmalloc/vmprofile.c:706 [error] - Uninitialized variable: func
• ./src/lib/libcmd/tty.c:94 [error] - Invalid number of character (() when these macros are defined: '_mac_STWLINE'.

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