diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/shell/hush.c b/shell/hush.c index 4c2ed6cea..0bc67ecc9 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7874,14 +7874,14 @@ static int run_list(struct pipe *pi) #endif #if ENABLE_HUSH_CASE if (rword == RES_CASE) { - /* Case which does not match and execute anything still sets $? to 0 */ - G.last_exitcode = rcode = EXIT_SUCCESS; + debug_printf_exec("CASE cond_code:%d\n", cond_code); case_word = expand_strvec_to_string(pi->cmds->argv); continue; } if (rword == RES_MATCH) { char **argv; + debug_printf_exec("MATCH cond_code:%d\n", cond_code); if (!case_word) /* "case ... matched_word) ... WORD)": we executed selected branch, stop */ break; /* all prev words didn't match, does this one match? */ @@ -7892,8 +7892,8 @@ static int run_list(struct pipe *pi) cond_code = (fnmatch(pattern, case_word, /*flags:*/ 0) != 0); free(pattern); if (cond_code == 0) { /* match! we will execute this branch */ - free(case_word); /* make future "word)" stop */ - case_word = NULL; + free(case_word); + case_word = NULL; /* make future "word)" stop */ break; } argv++; @@ -7901,9 +7901,17 @@ static int run_list(struct pipe *pi) continue; } if (rword == RES_CASE_BODY) { /* inside of a case branch */ + debug_printf_exec("CASE_BODY cond_code:%d\n", cond_code); if (cond_code != 0) continue; /* not matched yet, skip this pipe */ } + if (rword == RES_ESAC) { + debug_printf_exec("ESAC cond_code:%d\n", cond_code); + if (case_word) { + /* "case" did not match anything: still set $? (to 0) */ + G.last_exitcode = rcode = EXIT_SUCCESS; + } + } #endif /* Just pressing <enter> in shell should check for jobs. * OTOH, in non-interactive shell this is useless |