Author: imp
Date: Wed Jul 24 23:04:26 2019
New Revision: 350309
URL: https://svnweb.freebsd.org/changeset/base/350309

Log:
  Fix several related coverity issues:
  
  Make sure to always free shortopts and lopts when returning.
  Fix minor logic bug to guard against NULLs properly.
  
  CID: 1403654, 1403656, 1403658

Modified:
  head/sbin/nvmecontrol/comnd.c
  head/sbin/nvmecontrol/logpage.c

Modified: head/sbin/nvmecontrol/comnd.c
==============================================================================
--- head/sbin/nvmecontrol/comnd.c       Wed Jul 24 22:57:17 2019        
(r350308)
+++ head/sbin/nvmecontrol/comnd.c       Wed Jul 24 23:04:26 2019        
(r350309)
@@ -155,7 +155,7 @@ find_long(struct option *lopts, int ch)
 
        for (i = 0; lopts[i].val != ch && lopts[i].name != NULL; i++)
                continue;
-       return i;
+       return (i);
 }
 
 int
@@ -251,6 +251,8 @@ arg_parse(int argc, char * const * argv, const struct 
                        if (optind >= argc) {
                                fprintf(stderr, "Missing arg %s\n", 
args->descr);
                                arg_help(argc, argv, f);
+                               free(lopts);
+                               free(shortopts);
                                return (1);
                        }
                        *(char **)args->ptr = argv[optind++];
@@ -258,10 +260,12 @@ arg_parse(int argc, char * const * argv, const struct 
                }
        }
        free(lopts);
+       free(shortopts);
        return (0);
 bad_arg:
        fprintf(stderr, "Bad value to --%s: %s\n", opts[idx].long_arg, optarg);
        free(lopts);
+       free(shortopts);
        exit(1);
 }
 

Modified: head/sbin/nvmecontrol/logpage.c
==============================================================================
--- head/sbin/nvmecontrol/logpage.c     Wed Jul 24 22:57:17 2019        
(r350308)
+++ head/sbin/nvmecontrol/logpage.c     Wed Jul 24 23:04:26 2019        
(r350309)
@@ -465,7 +465,7 @@ logpage(const struct cmd *f, int argc, char *argv[])
                 * unless the vendors match.
                 */
                SLIST_FOREACH(lpf, &logpages, link) {
-                       if (lpf->vendor != NULL && vendor != NULL &&
+                       if (lpf->vendor == NULL || vendor == NULL ||
                            strcmp(lpf->vendor, vendor) != 0)
                                continue;
                        if (opt.page != lpf->log_page)
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"

Reply via email to