diff options
Diffstat (limited to 'filter.c')
| -rw-r--r-- | filter.c | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -106,7 +106,7 @@ static int open_exec_filter(struct cgit_filter *base, va_list ap) static int close_exec_filter(struct cgit_filter *base) { struct cgit_exec_filter *filter = (struct cgit_exec_filter *)base; - int i, exit_status; + int i, exit_status = 0; chk_non_negative(dup2(filter->old_stdout, STDOUT_FILENO), "Unable to restore STDOUT"); @@ -114,14 +114,14 @@ static int close_exec_filter(struct cgit_filter *base) if (filter->pid < 0) goto done; waitpid(filter->pid, &exit_status, 0); - if (WIFEXITED(exit_status) && !WEXITSTATUS(exit_status)) + if (WIFEXITED(exit_status)) goto done; die("Subprocess %s exited abnormally", filter->cmd); done: for (i = 0; i < filter->base.argument_count; i++) filter->argv[i + 1] = NULL; - return 0; + return WEXITSTATUS(exit_status); } @@ -315,10 +315,14 @@ static int close_lua_filter(struct cgit_filter *base) int ret = 0; lua_getglobal(filter->lua_state, "filter_close"); - if (lua_pcall(filter->lua_state, 0, 0, 0)) { + if (lua_pcall(filter->lua_state, 0, 1, 0)) { error_lua_filter(filter); - ret = 1; + ret = -1; + } else { + ret = lua_tonumber(filter->lua_state, -1); + lua_pop(filter->lua_state, 1); } + unhook_write(); return ret; } |