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wget: code shrink

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function                                             old     new   delta
base64enc                                             53      46      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-11-24 21:56:21 +01:00
parent d2923b3d23
commit 5084bae61a
1 changed files with 7 additions and 9 deletions
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16
networking/wget.c
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@ -233,20 +233,19 @@ struct globals {
char *fname_out; /* where to direct output (-O) */ char *fname_out; /* where to direct output (-O) */
const char *proxy_flag; /* Use proxies if env vars are set */ const char *proxy_flag; /* Use proxies if env vars are set */
const char *user_agent; /* "User-Agent" header field */ const char *user_agent; /* "User-Agent" header field */
#if ENABLE_FEATURE_WGET_TIMEOUT
unsigned timeout_seconds;
bool die_if_timed_out;
#endif
int output_fd; int output_fd;
int o_flags; int o_flags;
#if ENABLE_FEATURE_WGET_TIMEOUT
unsigned timeout_seconds;
smallint die_if_timed_out;
#endif
smallint chunked; /* chunked transfer encoding */ smallint chunked; /* chunked transfer encoding */
smallint got_clen; /* got content-length: from server */ smallint got_clen; /* got content-length: from server */
/* Local downloads do benefit from big buffer. /* Local downloads do benefit from big buffer.
* With 512 byte buffer, it was measured to be * With 512 byte buffer, it was measured to be
* an order of magnitude slower than with big one. * an order of magnitude slower than with big one.
*/ */
uint64_t just_to_align_next_member; char wget_buf[CONFIG_FEATURE_COPYBUF_KB*1024] ALIGNED(sizeof(long));
char wget_buf[CONFIG_FEATURE_COPYBUF_KB*1024];
} FIX_ALIASING; } FIX_ALIASING;
#define G (*ptr_to_globals) #define G (*ptr_to_globals)
#define INIT_G() do { \ #define INIT_G() do { \
@ -349,9 +348,8 @@ static void strip_ipv6_scope_id(char *host)
/* Base64-encode character string. */ /* Base64-encode character string. */
static char *base64enc(const char *str) static char *base64enc(const char *str)
{ {
unsigned len = strlen(str); /* paranoia */
if (len > sizeof(G.wget_buf)/4*3 - 10) /* paranoia */ unsigned len = strnlen(str, sizeof(G.wget_buf)/4*3 - 10);
len = sizeof(G.wget_buf)/4*3 - 10;
bb_uuencode(G.wget_buf, str, len, bb_uuenc_tbl_base64); bb_uuencode(G.wget_buf, str, len, bb_uuenc_tbl_base64);
return G.wget_buf; return G.wget_buf;
} }