diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 34 |
1 files changed, 19 insertions, 15 deletions
@@ -508,21 +508,25 @@ void clear_exclude_list(struct exclude_list *el) static void trim_trailing_spaces(char *buf) { - int i, last_space = -1, nr_spaces, len = strlen(buf); - for (i = 0; i < len; i++) - if (buf[i] == '\\') - i++; - else if (buf[i] == ' ') { - if (last_space == -1) { - last_space = i; - nr_spaces = 1; - } else - nr_spaces++; - } else - last_space = -1; - - if (last_space != -1 && last_space + nr_spaces == len) - buf[last_space] = '\0'; + char *p, *last_space = NULL; + + for (p = buf; *p; p++) + switch (*p) { + case ' ': + if (!last_space) + last_space = p; + break; + case '\\': + p++; + if (!*p) + return; + /* fallthrough */ + default: + last_space = NULL; + } + + if (last_space) + *last_space = '\0'; } int add_excludes_from_file_to_list(const char *fname, |