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libbb: new function bb_die_memory_exhausted

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function                                             old     new   delta
bb_die_memory_exhausted                                -      10     +10
xstrdup                                               28      23      -5
xsetenv                                               27      22      -5
xrealloc                                              32      27      -5
xputenv                                               22      17      -5
xmalloc                                               30      25      -5
xfdopen_helper                                        40      35      -5
xasprintf                                             44      39      -5
wget_main                                           2387    2382      -5
open_socket                                           54      49      -5
glob_brace                                           419     414      -5
bb_get_chunk_from_file                               146     141      -5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/11 up/down: 10/-55)           Total: -45 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-04-01 19:59:37 +02:00
parent e2afae6303
commit 899ae5337a
7 changed files with 32 additions and 26 deletions
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2
libbb/get_line_from_file.c
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@@ -20,7 +20,7 @@ char* FAST_FUNC bb_get_chunk_from_file(FILE *file, size_t *end)
/* grow the line buffer as necessary */
if (!(idx & 0xff)) {
if (idx == ((size_t)-1) - 0xff)
bb_error_msg_and_die(bb_msg_memory_exhausted);
bb_die_memory_exhausted();
linebuf = xrealloc(linebuf, idx + 0x100);
}
linebuf[idx++] = (char) ch;