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bc: shorten sanity-check code

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function                                             old     new   delta
zbc_vm_process                                       745     740      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-12-22 14:18:47 +01:00
parent 88fcd5cc6c
commit 7c1c9dc86b
1 changed files with 3 additions and 3 deletions
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6
miscutils/bc.c
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@ -6678,9 +6678,9 @@ static BC_STATUS zbc_vm_process(const char *text)
BcInstPtr *ip = (void*)G.prog.exestack.v;
#if SANITY_CHECKS
if (G.prog.results.len != 0)
bb_error_msg_and_die("data stack not empty: %d slots", G.prog.results.len);
if (G.prog.exestack.len != 1) // should be empty
if (G.prog.results.len != 0) // should be empty
bb_error_msg_and_die("BUG:data stack");
if (G.prog.exestack.len != 1) // should have only main's IP
bb_error_msg_and_die("BUG:call stack");
if (ip->func != BC_PROG_MAIN)
bb_error_msg_and_die("BUG:not MAIN");