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Fix various possible uses of uninitialised variables

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Patch from OpenSUSE, slightly adapted for 93u+m. Source:
https://build.opensuse.org/package/view_file/shells/ksh/ksh93-uninitialized.dif
This commit is contained in:
Martijn Dekker 2021-01-28 04:54:41 +00:00
parent c52cb93999
commit 288b6c6517
15 changed files with 39 additions and 32 deletions
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4
src/cmd/ksh93/sh/parse.c
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@ -302,7 +302,7 @@ static Shnode_t *getanode(Lex_t *lp, struct argnod *ap)
*/
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
@ -808,7 +808,7 @@ 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);