diff options
Diffstat (limited to 'nss/nss_files/files-parse.c')
| -rw-r--r-- | nss/nss_files/files-parse.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c index 2e84d762f0..acf673da90 100644 --- a/nss/nss_files/files-parse.c +++ b/nss/nss_files/files-parse.c @@ -1,5 +1,5 @@ /* Common code for file-based database parsers in nss_files module. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -152,7 +152,7 @@ parse_line (char *line, struct STRUCTURE *result, \ if (list) \ result->TRAILING_LIST_MEMBER = list; \ else \ - return 0; \ + return -1; /* -1 indicates we ran out of space. */ \ } static inline char ** @@ -189,29 +189,26 @@ parse_list (char *line, struct parser_data *data, size_t datalen) if (*line == '\0') break; + /* Skip leading white space. This might not be portable but useful. */ + while (isspace (*line)) + ++line; + elt = line; while (1) { - if (TRAILING_LIST_SEPARATOR_P (*line)) - { - *p++ = elt; - *line = '\0'; - do - ++line; - while (isspace (*line)); - elt = line; - } - else if (*line == '\0') + if (*line == '\0' || TRAILING_LIST_SEPARATOR_P (*line)) { - /* End of the line. */ + /* End of the next entry. */ if (line > elt) - /* Last element. */ + /* We really found some data. */ *p++ = elt; - *line = '\0'; + + /* Terminate string if necessary. */ + if (*line != '\0') + *line++ = '\0'; break; } - else - ++line; + ++line; } } *p = NULL; |