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Simplify always evaluated branch (e != NULL)

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- xalloc(..) ensures that e will be non-null via malloc + err.
- `e` is already dereferenced above, so logically it's impossible
  to hit the lower test without crashing if it was indeed NULL.

MFC after: 3 days
CID: 1007408
Reported by: Coverity
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2016-04-22 05:24:15 +00:00
parent d1c801bbf1
commit 1422b66c64
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=298450
1 changed files with 2 additions and 4 deletions
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6
contrib/bsnmp/gensnmptree/gensnmptree.c
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@ -743,10 +743,8 @@ parse_type(enum tok *tok, struct type *t, const char *vname)
report("need value for ENUM/BITS");
if (gettoken() != TOK_STR)
report("need string in ENUM/BITS");
if (e != NULL) {
e->name = savetok();
TAILQ_INSERT_TAIL(&t->enums, e, link);
}
e->name = savetok();
TAILQ_INSERT_TAIL(&t->enums, e, link);
if ((*tok = gettoken()) == TOK_EOF)
report("unexpected EOF in ENUM/BITS");
} while (*tok != ')');