From ab24e18c7a32ee1637be19f239e9dd9d7c7f6534 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Thu, 30 Nov 2006 16:41:15 +0000 Subject: passwd: rework: * do not make backup copy by copying (just retain old file) * correctly fall back to /etc/passwd if user is not in shadow * fix bug with overlong passwd entries * be permissive on some kinds of failures * reduce stack usage * code size: -500 bytes --- libbb/get_line_from_file.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'libbb/get_line_from_file.c') diff --git a/libbb/get_line_from_file.c b/libbb/get_line_from_file.c index 969d808cf..b424d59e9 100644 --- a/libbb/get_line_from_file.c +++ b/libbb/get_line_from_file.c @@ -9,11 +9,9 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include -#include #include "libbb.h" -/* get_line_from_file() - This function reads an entire line from a text file, +/* This function reads an entire line from a text file, * up to a newline or NUL byte. It returns a malloc'ed char * which must be * stored and free'ed by the caller. If end is null '\n' isn't considered * end of line. If end isn't null, length of the chunk read is stored in it. */ @@ -37,10 +35,12 @@ char *bb_get_chunk_from_file(FILE * file, int *end) if (end) *end = idx; if (linebuf) { - if (ferror(file)) { - free(linebuf); - return NULL; - } + // huh, is fgets discards prior data on error like this? + // I don't think so.... + //if (ferror(file)) { + // free(linebuf); + // return NULL; + //} linebuf = xrealloc(linebuf, idx+1); linebuf[idx] = 0; } -- cgit v1.2.3