4000 pvs can't deal with extended sections

@@ -1088,10 +1088,11 @@
          * Open the input file and initialize the elf interface.
          */
         for (; optind < argc; optind++) {
                 int             derror = 0, nerror = 0, err;
                 const char      *file = argv[optind];
+                size_t          shnum = 0;
 
                 if ((var = open(file, O_RDONLY)) == -1) {
                         err = errno;
                         (void) fprintf(stderr, MSG_INTL(MSG_SYS_OPEN),
                             cname, file, strerror(err));

@@ -1152,11 +1153,17 @@
                  * structures and their associated symbols and strings live.
                  * However, God knows what someone can do with a mapfile, and
                  * as elf_begin has already gone through all the overhead we
                  * might as well set up the cache for every section.
                  */
-                if ((cache = calloc(ehdr.e_shnum, sizeof (Cache))) == NULL) {
+                if (elf_getshdrnum(elf, &shnum) == -1) {
+                        (void) fprintf(stderr, MSG_ORIG(MSG_ELF_GETSHDRNUM),
+                            cname, file, elf_errmsg(elf_errno()));
+                        exit(1);
+                }
+
+                if ((cache = calloc(shnum, sizeof (Cache))) == NULL) {
                         int err = errno;
                         (void) fprintf(stderr, MSG_INTL(MSG_SYS_MALLOC), cname,
                             file, strerror(err));
                         exit(1);
                 }