*cptr++; ) {               /* loop thru clauses */
      |                          ^
scp.c:4084:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 4084 |     if (sptr = strchr (logstr, c)) {                    /* check for mask */
      |         ^~~~
scp.c:4091:14: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 4091 |     else if (sptr = strchr (cmpstr, c)) {               /* check for boolop */
      |              ^~~~
scp.c: In function 'sim_brk_getact':
scp.c:4756:5: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 4756 | if (ep = strchr (sim_brk_act, ';')) {                   /* cmd delimiter? */
      |     ^~
sim_console.c: In function 'sim_set_console':
sim_console.c:165:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
  165 |     if (cvptr = strchr (gbuf, '='))                     /* = value? */
      |         ^~~~~
sim_console.c:168:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
  168 |     if (ctptr = find_ctab (set_con_tab, gbuf)) {        /* match? */
      |         ^~~~~
sim_console.c: In function 'sim_show_console':
sim_console.c:193:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
  193 |     if (shptr = find_shtab (show_con_tab, gbuf))
      |         ^~~~~
sim_console.c: In function 'sim_poll_kbd':
sim_console.c:462:5: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
  462 | if (c = tmxr_getc_ln (&sim_con_ldsc))                   /* any char? */
      |     ^
sim_tmxr.c: In function 'tmxr_poll_tx':
sim_tmxr.c:486:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  486 |     if (lp->conn == 0)                                  /* skip if !conn */
      |     ^~
sim_tmxr.c:488:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  488 |         nbytes = tmxr_send_buffered_data (lp);          /* buffered bytes */
      |         ^~~~~~
sim_tape.c: In function 'sim_tape_rdrecf':
sim_tape.c:407:5: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
  407 | if (st = sim_tape_rdlntf (uptr, &tbc))                  /* read rec lnt */
      |     ^~
sim_tape.c: In function 'sim_tape_rdrecr':
sim_tape.c:456:5: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
  456 | if (st = sim_tape_rdlntr (uptr, &tbc))                  /* read rec lnt */
      |     ^~
In function 'strcpy',
    inlined from 'URLContents.constprop' at AltairZ80/altairz80_sio.c:76:5:
/usr/include/bits/string_fortified.h:90:10: warning: '__builtin_strcpy' writing one too many bytes into a region of a size that depends on 'strlen' [-Wstringop-overflow=]
   90 |   return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
      |          ^
AltairZ80/altairz80_sio.c: In function 'URLContents.constprop':
AltairZ80/altairz80_sio.c:75:14: note: at offset 0 to an object with size at most 1023 allocated by 'malloc' here
   75 |     result = malloc(strlen(str));
      |              ^
collect2: error: ld returned 1 exit status
make: *** [makefile:748: BIN/altairz80] Error 1
make: *** Waiting for unfinished jobs....
error: Bad exit status from /var/tmp/rpm-tmp.OIUWW3 (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.OIUWW3 (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/mockbuild/trace_decorator.py", line 95, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.8/site-packages/mockbuild/util.py", line 746, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/simh.spec