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Fix many GCC -Wimplicit-fallthrough warnings (#243)

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This commit adds '/* FALLTHROUGH */' comments to fix many
GCC warnings when compiling with -Wimplicit-fallthrough.
Additionally, the existing fallthrough comments have been
changed for consistency.
This commit is contained in:
Johnothan King 2021-03-30 13:49:20 -07:00 • committed by GitHub
parent f30da49564
commit ed478ab7e3
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GPG key ID: 4AEE18F83AFDEB23
73 changed files with 271 additions and 158 deletions
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8
src/cmd/ksh93/sh/parse.c
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@ -501,7 +501,7 @@ static Shnode_t *sh_cmd(Lex_t *lexp, register int sym, int flag)
{
case COOPSYM: /* set up a cooperating process */
type |= (FPIN|FPOU|FPCL|FCOOP);
/* FALL THRU */
/* FALLTHROUGH */
case '&':
if(left)
{
@ -510,7 +510,7 @@ static Shnode_t *sh_cmd(Lex_t *lexp, register int sym, int flag)
left = left->par.partre;
left = makeparent(lexp,TFORK|type, left);
}
/* FALL THRU */
/* FALLTHROUGH */
case ';':
if(!left)
sh_syntax(lexp);
@ -520,6 +520,7 @@ static Shnode_t *sh_cmd(Lex_t *lexp, register int sym, int flag)
case EOFSYM:
if(sym==NL)
break;
/* FALLTHROUGH */
default:
if(sym && sym!=lexp->token)
{
@ -1304,7 +1305,7 @@ static Shnode_t *item(Lex_t *lexp,int flag)
default:
if(io==0)
return(0);
/* FALLTHROUGH */
case ';':
if(io==0)
{
@ -1314,6 +1315,7 @@ static Shnode_t *item(Lex_t *lexp,int flag)
sh_syntax(lexp);
showme = FSHOWME;
}
/* FALLTHROUGH */
/* simple command */
case 0:
t = (Shnode_t*)simple(lexp,flag,io);