Eliminate more dead stores.
Found by: Clang static analyzer MFC after: 7 days
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parent
750a395ba6
commit
0c0349bfa4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=199784
@ -647,7 +647,7 @@ int
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cgetnext(char **bp, char **db_array)
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{
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size_t len;
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int done, hadreaderr, i, savederrno, status;
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int done, hadreaderr, savederrno, status;
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char *cp, *line, *rp, *np, buf[BSIZE], nbuf[BSIZE];
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u_int dummy;
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@ -658,7 +658,7 @@ cgetnext(char **bp, char **db_array)
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(void)cgetclose();
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return (-1);
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}
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for(;;) {
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for (;;) {
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if (toprec && !gottoprec) {
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gottoprec = 1;
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line = toprec;
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@ -709,7 +709,6 @@ cgetnext(char **bp, char **db_array)
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/*
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* Line points to a name line.
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*/
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i = 0;
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done = 0;
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np = nbuf;
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for (;;) {
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@ -124,7 +124,7 @@ _local_initshells(rv, cb_data, ap)
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if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
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return NS_UNAVAIL;
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sp = cp = line;
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cp = line;
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while (fgets(cp, MAXPATHLEN + 1, fp) != NULL) {
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while (*cp != '#' && *cp != '/' && *cp != '\0')
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cp++;
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@ -320,7 +320,7 @@ we_check(const char *words, int flags)
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if (c == '\0' || level != 0)
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return (WRDE_SYNTAX);
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} else
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c = *--words;
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--words;
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break;
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default:
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break;
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@ -412,13 +412,13 @@ void *handlep;
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* Noone needs these entries anymore, then frees them.
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* Make sure all info in netconfig_info structure has been reinitialized.
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*/
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q = p = ni.head;
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q = ni.head;
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ni.eof = ni.ref = 0;
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ni.head = NULL;
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ni.tail = NULL;
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mutex_unlock(&ni_lock);
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while (q) {
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while (q != NULL) {
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p = q->next;
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if (q->ncp->nc_lookups != NULL) free(q->ncp->nc_lookups);
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free(q->ncp);
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@ -302,7 +302,7 @@ int vers;
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void *localhandle;
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struct netconfig *nconf;
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struct netconfig *tpconf;
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struct key_call_private *kcp = key_call_private_main;
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struct key_call_private *kcp;
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struct timeval wait_time;
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struct utsname u;
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int main_thread;
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@ -89,7 +89,7 @@ fgetws(wchar_t * __restrict ws, int n, FILE * __restrict fp)
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if (!__mbsinit(&fp->_mbstate))
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/* Incomplete character */
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goto error;
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*wsp++ = L'\0';
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*wsp = L'\0';
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FUNLOCKFILE(fp);
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return (ws);
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@ -241,7 +241,7 @@ static bool_t
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ypmatch_cache_lookup(struct dom_binding *ypdb, char *map, keydat *key,
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valdat *val)
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{
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struct ypmatch_ent *c = ypdb->cache;
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struct ypmatch_ent *c;
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ypmatch_cache_expire(ypdb);
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