patch from Honza Horak using Coverity's static analysis tool.

src/cd-info.c

@@ -528,6 +528,7 @@ print_iso9660_recurse (CdIo_t *p_cdio, const char pathname[],
   if (NULL == p_entlist) {
     report( stderr, "Error getting above directory information\n" );
     free(translated_name);
+    free(p_dirlist);
     return;
   }
 

src/cd-paranoia/cd-paranoia.c

@@ -342,7 +342,7 @@ callback(long int inpos, paranoia_cb_mode_t function)
   
   if (callscript)
     fprintf(stderr, "##: %d [%s] @ %ld\n",
-	    function, ((int) function >= -2 && (int) function <= 13 ?
+	    function, ((int) function >= -2 && (int) function < 13 ?
 		       callback_strings[function+2] : ""),
 	    inpos);
 
@@ -1138,6 +1138,11 @@ main(int argc,char *argv[])
 	if (optind+1<argc) {
 	  if (!strcmp(argv[optind+1],"-") ){
 	    out = dup(fileno(stdout));
+	    if(out==-1){
+	      report2("Cannot dupplicate stdout: %s",
+		      strerror(errno));
+	      exit(1);
+	    }
 	    if(batch)
 	      report("Are you sure you wanted 'batch' "
 		     "(-B) output with stdout?");

src/cd-read.c

@@ -545,10 +545,13 @@ main(int argc, char *argv[])
 	  break;
 	case READ_M1F2:
 	  blocklen=M2RAW_SECTOR_SIZE;
+	  break;
 	case READ_M2F1:
 	  blocklen=CDIO_CD_FRAMESIZE;
+	  break;
 	case READ_M2F2:
 	  blocklen=M2F2_SECTOR_SIZE;
+	  break;
 	default: ;
 	}
       }

src/iso-info.c

@@ -209,6 +209,8 @@ print_iso9660_recurse (iso9660_t *p_iso, const char psz_path[])
   }
 
   if (NULL == entlist) {
+    free(translated_name);
+    free(dirlist);
     report( stderr, "Error getting above directory information\n" );
     free(translated_name);
     return;