diff options
Diffstat (limited to 'src/eval.c')
| -rw-r--r-- | src/eval.c | 42 |
1 files changed, 23 insertions, 19 deletions
@@ -5,12 +5,12 @@ * Implementation of all the primary expressions. */ +#include "prelude.h" #include "eval.h" #include "bar.h" #include "bfstd.h" #include "bftw.h" #include "color.h" -#include "config.h" #include "ctx.h" #include "diag.h" #include "dir.h" @@ -445,38 +445,42 @@ bool eval_depth(const struct bfs_expr *expr, struct bfs_eval *state) { * -empty test. */ bool eval_empty(const struct bfs_expr *expr, struct bfs_eval *state) { - bool ret = false; const struct BFTW *ftwbuf = state->ftwbuf; + const struct bfs_stat *statbuf; + struct bfs_dir *dir; + + switch (ftwbuf->type) { + case BFS_REG: + statbuf = eval_stat(state); + return statbuf && statbuf->size == 0; - if (ftwbuf->type == BFS_DIR) { - struct bfs_dir *dir = bfs_allocdir(); + case BFS_DIR: + dir = bfs_allocdir(); if (!dir) { - eval_report_error(state); - return ret; + goto error; } if (bfs_opendir(dir, ftwbuf->at_fd, ftwbuf->at_path, 0) != 0) { - eval_report_error(state); - return ret; + goto error; } int did_read = bfs_readdir(dir, NULL); + bfs_closedir(dir); + if (did_read < 0) { - eval_report_error(state); - } else { - ret = !did_read; + goto error; } - bfs_closedir(dir); free(dir); - } else if (ftwbuf->type == BFS_REG) { - const struct bfs_stat *statbuf = eval_stat(state); - if (statbuf) { - ret = statbuf->size == 0; - } - } + return did_read == 0; + error: + eval_report_error(state); + free(dir); + return false; - return ret; + default: + return false; + } } /** |