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ksh
ksh93-uninitialized.dif
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File ksh93-uninitialized.dif of Package ksh
--- src/cmd/builtin/pty.c +++ src/cmd/builtin/pty.c 2013-10-25 13:30:22.019295258 +0000 @@ -503,7 +503,7 @@ masterline(Sfio_t* mp, Sfio_t* lp, char* char* t; ssize_t n; ssize_t a; - size_t promptlen; + size_t promptlen = 0; ptrdiff_t d; char promptbuf[64]; @@ -773,6 +773,8 @@ dialogue(Sfio_t* mp, Sfio_t* lp, int del !(master->buf = vmnewof(vm, 0, char, 2 * SF_BUFSIZE, 0))) { error(ERROR_SYSTEM|2, "out of space"); + id = 0; + line = 0; goto done; } master->vm = vm; --- src/cmd/ksh93/edit/edit.c +++ src/cmd/ksh93/edit/edit.c 2013-10-25 13:30:22.020295166 +0000 @@ -1414,12 +1414,12 @@ int ed_internal(const char *src, genchar int ed_external(const genchar *src, char *dest) { register genchar wc; - register int c,size; register char *dp = dest; char *dpmax = dp+sizeof(genchar)*MAXLINE-2; if((char*)src == dp) { - char buffer[MAXLINE*sizeof(genchar)]; + int c; + char buffer[MAXLINE*sizeof(genchar)] = ""; c = ed_external(src,buffer); #ifdef _lib_wcscpy @@ -1431,6 +1431,7 @@ int ed_external(const genchar *src, char } while((wc = *src++) && dp<dpmax) { + ssize_t size; if((size = mbconv(dp, wc)) < 0) { /* copy the character as is */ --- src/cmd/ksh93/sh/init.c +++ src/cmd/ksh93/sh/init.c 2013-10-25 13:30:22.020295166 +0000 @@ -1264,7 +1264,7 @@ Shell_t *sh_init(register int argc,regis static int beenhere; Shell_t *shp; register int n; - int type; + int type = 0; static char *login_files[3]; memfatal(); n = strlen(e_version); @@ -1943,7 +1943,7 @@ static Dt_t *inittree(Shell_t *shp,const register const struct shtable2 *tp; register unsigned n = 0; register Dt_t *treep; - Dt_t *base_treep, *dict; + Dt_t *base_treep, *dict = 0; for(tp=name_vals;*tp->sh_name;tp++) n++; np = (Namval_t*)calloc(n,sizeof(Namval_t)); --- src/cmd/ksh93/sh/macro.c +++ src/cmd/ksh93/sh/macro.c 2013-10-25 13:30:22.021295073 +0000 @@ -1794,7 +1794,7 @@ retry2: register int d = (mode=='@'?' ':mp->ifs); regoff_t match[2*(MATCH_MAX+1)]; int nmatch, nmatch_prev, vsize_last; - char *vlast; + char *vlast=NULL; while(1) { if(!v) --- src/cmd/ksh93/sh/name.c +++ src/cmd/ksh93/sh/name.c 2013-10-25 13:30:22.022294981 +0000 @@ -1344,7 +1344,7 @@ Namval_t *nv_open(const char *name, Dt_t const char *msg = e_varname; char *fname = 0; int offset = staktell(); - Dt_t *funroot; + Dt_t *funroot = NIL(Dt_t*); #if NVCACHE struct Cache_entry *xp; #endif @@ -1820,7 +1820,7 @@ void nv_putval(register Namval_t *np, co else { const char *tofree=0; - int offset,append; + int offset=0,append; #if _lib_pathnative char buff[PATH_MAX]; #endif /* _lib_pathnative */ --- src/cmd/ksh93/sh/nvdisc.c +++ src/cmd/ksh93/sh/nvdisc.c 2013-10-25 13:30:22.022294981 +0000 @@ -449,7 +449,7 @@ static Sfdouble_t lookupn(Namval_t *np, char *nv_setdisc(register Namval_t* np,register const char *event,Namval_t *action,register Namfun_t *fp) { register struct vardisc *vp = (struct vardisc*)np->nvfun; - register int type; + register int type = -1; char *empty = ""; while(vp) { @@ -505,6 +505,8 @@ char *nv_setdisc(register Namval_t* np,r } return(NIL(char*)); } + if (type < 0) + return(NIL(char*)); /* Handle GET/SET/APPEND/UNSET disc */ if(vp && vp->fun.disc->putval!=assign) vp = 0; --- src/cmd/ksh93/sh/nvtree.c +++ src/cmd/ksh93/sh/nvtree.c 2013-10-25 13:30:22.023294889 +0000 @@ -583,7 +583,7 @@ void nv_outnode(Namval_t *np, Sfio_t* ou char *fmtq,*ep,*xp; Namval_t *mp; Namarr_t *ap = nv_arrayptr(np); - int scan,tabs=0,c,more,associative = 0; + int scan=0,tabs=0,c,more,associative = 0; int saveI = Indent; Indent = indent; if(ap) @@ -696,7 +696,7 @@ void nv_outnode(Namval_t *np, Sfio_t* ou static void outval(char *name, const char *vname, struct Walk *wp) { - register Namval_t *np, *nq, *last_table=wp->shp->last_table; + register Namval_t *np, *nq=0, *last_table=wp->shp->last_table; register Namfun_t *fp; int isarray=0, special=0,mode=0; if(*name!='.' || vname[strlen(vname)-1]==']') --- src/cmd/ksh93/sh/nvtype.c +++ src/cmd/ksh93/sh/nvtype.c 2013-10-25 13:30:22.023294889 +0000 @@ -854,9 +854,10 @@ void nv_newtype(Namval_t *mp) Namval_t *nv_mktype(Namval_t **nodes, int numnodes) { Namval_t *mp=nodes[0], *bp=0, *np, *nq, **mnodes=nodes; - int i,j,k,m,n,nd=0,nref=0,iref=0,inherit=0; + int i,j,k,nd=0,nref=0,iref=0,inherit=0; int size=sizeof(NV_DATA), dsize=0, nnodes; - size_t offset=0; + size_t offset=0,m; + ssize_t n; char *name=0, *cp, *sp, **help; Namtype_t *pp,*qp=0,*dp,*tp; Dt_t *root = nv_dict(mp); @@ -869,6 +870,7 @@ Namval_t *nv_mktype(Namval_t **nodes, in _nv_unset(nodes[0],NV_RDONLY); errormsg(SH_DICT,ERROR_exit(1),e_badtypedef,cp); } + n=strlen(nodes[1]->nvname); for(nnodes=1,i=1; i <numnodes; i++) { np=nodes[i]; @@ -1100,7 +1102,6 @@ Namval_t *nv_mktype(Namval_t **nodes, in nv_disc(nq, &pp->childfun.fun, NV_LAST); if(tp = (Namtype_t*)nv_hasdisc(nq, &type_disc)) tp->strsize = -tp->strsize; -else sfprintf(sfstderr,"tp==NULL\n"); for(r=0; r < dp->numnodes; r++) { Namval_t *nr = nv_namptr(dp->nodes,r); --- src/cmd/ksh93/sh/parse.c +++ src/cmd/ksh93/sh/parse.c 2013-10-25 13:30:22.024294796 +0000 @@ -301,7 +301,7 @@ static Shnode_t *getanode(Lex_t *lp, str */ static Shnode_t *makelist(Lex_t *lexp, int type, Shnode_t *l, Shnode_t *r) { - register Shnode_t *t; + register Shnode_t *t = NIL(Shnode_t*); if(!l || !r) sh_syntax(lexp); else @@ -742,7 +742,7 @@ static Shnode_t *funct(Lex_t *lexp) register Shnode_t *t; register int flag; struct slnod *volatile slp=0; - Stak_t *savstak; + Stak_t *savstak = NIL(Stak_t*); Sfoff_t first, last; struct functnod *volatile fp; Sfio_t *iop; @@ -815,7 +815,7 @@ static Shnode_t *funct(Lex_t *lexp) { struct comnod *ac; char *cp, **argv, **argv0; - int c; + int c=-1; t->funct.functargs = ac = (struct comnod*)simple(lexp,SH_NOIO|SH_FUNDEF,NIL(struct ionod*)); if(ac->comset || (ac->comtyp&COMSCAN)) errormsg(SH_DICT,ERROR_exit(3),e_lexsyntax4,lexp->sh->inlineno); --- src/cmd/ksh93/sh/xec.c +++ src/cmd/ksh93/sh/xec.c 2013-10-25 13:30:22.025294704 +0000 @@ -1507,7 +1507,7 @@ int sh_exec(register const Shnode_t *t, Namval_t node; #endif /* SHOPT_NAMESPACE */ struct Namref nr; - long mode; + long mode = 0; register struct slnod *slp; if(!np->nvalue.ip) { @@ -1916,8 +1916,8 @@ int sh_exec(register const Shnode_t *t, * don't create a new process, just * save and restore io-streams */ - pid_t pid; - int jmpval, waitall; + pid_t pid = 0; + int jmpval, waitall = 0; int simple = (t->fork.forktre->tre.tretyp&COMMSK)==TCOM; struct checkpt *buffp = (struct checkpt*)stkalloc(shp->stk,sizeof(struct checkpt)); #if SHOPT_COSHELL @@ -2409,7 +2409,7 @@ int sh_exec(register const Shnode_t *t, Shnode_t *tt = t->wh.whtre; #if SHOPT_FILESCAN Sfio_t *iop=0; - int savein; + int savein=-1; #endif /*SHOPT_FILESCAN*/ #if SHOPT_OPTIMIZE int jmpval = ((struct checkpt*)shp->jmplist)->mode; @@ -2877,7 +2877,7 @@ int sh_exec(register const Shnode_t *t, else { register int traceon=0; - register char *right; + register char *right = 0; register char *trap; char *argv[6]; n = type>>TSHIFT; @@ -2911,7 +2911,7 @@ int sh_exec(register const Shnode_t *t, } else if(type&TBINARY) { - char *op; + char *op = 0; int pattern = 0; if(trap || traceon) op = (char*)(shtab_testops+(n&037)-1)->sh_name; @@ -3376,7 +3376,7 @@ int sh_funscope(int argn, char *argv[],i int jmpval; volatile int r = 0; int n; - char *savstak; + char *savstak = 0; struct funenv *fp = 0; struct checkpt *buffp = (struct checkpt*)stkalloc(shp->stk,sizeof(struct checkpt)); Namval_t *nspace = shp->namespace; @@ -3492,10 +3492,10 @@ int sh_funscope(int argn, char *argv[],i shp->st = *prevscope; shp->topscope = (Shscope_t*)prevscope; nv_getval(sh_scoped(shp,IFSNOD)); - if(nsig) + if(nsig && savstak) memcpy((char*)&shp->st.trapcom[0],savstak,nsig); shp->trapnote=0; - if(nsig) + if(nsig && savstak) stakset(savstak,0); shp->options = options; shp->last_root = last_root; @@ -3584,11 +3584,11 @@ static void sh_funct(Shell_t *shp,Namval int sh_fun(Namval_t *np, Namval_t *nq, char *argv[]) { Shell_t *shp = sh_getinterp(); - register int offset; + register int offset = 0; register char *base; Namval_t node; struct Namref nr; - long mode; + long mode = 0; char *prefix = shp->prefix; int n=0; char *av[3]; --- src/lib/libast/sfio/sfstrtof.h +++ src/lib/libast/sfio/sfstrtof.h 2013-10-25 13:30:22.025294704 +0000 @@ -211,8 +211,8 @@ S2F_function(str, end) char* str; char** int decimal = 0; int thousand = 0; int part = 0; - int back_part; - S2F_batch back_n; + int back_part = 0; + S2F_batch back_n = 0; S2F_number v; S2F_number p; S2F_part_t parts[16]; --- src/lib/libast/sfio/sftable.c +++ src/lib/libast/sfio/sftable.c 2013-10-25 13:30:22.026294612 +0000 @@ -53,7 +53,7 @@ int type; /* >0: scanf, =0: printf, -1: #endif { int base, fmt, flags, dot, width, precis; - ssize_t n_str, size; + ssize_t n_str, size = 0; char *t_str, *sp; int v, n, skip, dollar, decimal, thousand; Sffmt_t savft; --- src/lib/libast/sfio/sfvprintf.c +++ src/lib/libast/sfio/sfvprintf.c 2013-10-25 13:30:22.026294612 +0000 @@ -101,7 +101,7 @@ char* form; /* format to use */ va_list args; /* arg list if !argf */ #endif { - int n, v, w, k, n_s, base, fmt, flags; + int n, v=0, w, k, n_s, base, fmt, flags; Sflong_t lv; char *sp, *ssp, *endsp, *ep, *endep; int dot, width, precis, sign, decpt; @@ -129,7 +129,7 @@ va_list args; /* arg list if !argf */ int decimal = 0, thousand = 0; #if _has_multibyte - wchar_t* wsp; + wchar_t* wsp = 0; SFMBDCL(fmbs) /* state of format string */ SFMBDCL(mbs) /* state of some string */ #ifdef mbwidth --- src/lib/libast/string/stropt.c +++ src/lib/libast/string/stropt.c 2013-10-25 13:30:22.033293966 +0000 @@ -60,13 +60,13 @@ stropt(const char* as, const void* tab, register char* v; register char* t; char** p; - char* u; + char* u = 0; char* x; char* e; int n; int ql; int qr; - int qc; + int qc = 0; if (!as) n = 0; else if (!(x = s = strdup(as))) n = -1; --- src/lib/libast/string/strtoi.h +++ src/lib/libast/string/strtoi.h 2013-10-25 13:30:22.027294520 +0000 @@ -230,13 +230,13 @@ S2I_function(a, e, base) const char* a; #endif register S2I_unumber n; register S2I_unumber x; - register int c; + register int c = 0; register int shift; register unsigned char* p; register unsigned char* cv; unsigned char* b; unsigned char* k; - S2I_unumber v; + S2I_unumber v = 0; #if S2I_multiplier register int base; #endif
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