diff options
Diffstat (limited to 'nss')
| -rw-r--r-- | nss/getXXbyYY.c | 3 | ||||
| -rw-r--r-- | nss/getXXent.c | 7 | ||||
| -rw-r--r-- | nss/nss_files/files-XXX.c | 7 | ||||
| -rw-r--r-- | nss/nss_files/files-parse.c | 31 |
4 files changed, 26 insertions, 22 deletions
diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c index 542072b..f81df05 100644 --- a/nss/getXXbyYY.c +++ b/nss/getXXbyYY.c @@ -122,6 +122,9 @@ FUNCTION_NAME (ADD_PARAMS) buffer = new_buf; } + if (buffer == NULL) + result = NULL; + #ifdef HANDLE_DIGITS_DOTS done: #endif diff --git a/nss/getXXent.c b/nss/getXXent.c index f180171..eeb03df 100644 --- a/nss/getXXent.c +++ b/nss/getXXent.c @@ -1,4 +1,4 @@ -/* 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 @@ -69,7 +69,7 @@ GETFUNC_NAME (void) static char *buffer; static size_t buffer_size; static LOOKUP_TYPE resbuf; - LOOKUP_TYPE *result = NULL; + LOOKUP_TYPE *result; int save; /* Get lock. */ @@ -103,6 +103,9 @@ GETFUNC_NAME (void) buffer = new_buf; } + if (buffer == NULL) + result = NULL; + /* Release lock. Preserve error value. */ save = errno; __libc_lock_unlock (lock); diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c index d3ff520..7472496 100644 --- a/nss/nss_files/files-XXX.c +++ b/nss/nss_files/files-XXX.c @@ -1,5 +1,5 @@ /* Common code for file-based databases 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 @@ -146,6 +146,7 @@ internal_getent (struct STRUCTURE *result, char *p; struct parser_data *data = (void *) buffer; int linebuflen = buffer + buflen - data->linebuffer; + int parse_result; if (buflen < (int) sizeof *data + 1) { @@ -182,10 +183,10 @@ internal_getent (struct STRUCTURE *result, while (*p == '\0' || *p == '#' /* Ignore empty and comment lines. */ /* Parse the line. If it is invalid, loop to get the next line of the file to parse. */ - || ! parse_line (p, result, data, buflen)); + || ! (parse_result = parse_line (p, result, data, buflen))); /* Filled in RESULT with the next entry from the database file. */ - return NSS_STATUS_SUCCESS; + return parse_result == -1 ? NSS_STATUS_TRYAGAIN : NSS_STATUS_SUCCESS; } diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c index 2e84d76..acf673d 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; |