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- misc untested shrinkage:

Browse Source 
$ ./scripts/bloat-o-meter _bb_un.oorig busybox_unstripped
function                                             old     new   delta
fbsplash_main                                        595     985    +390
fb_drawimage                                         493       -    -493
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/0 up/down: 390/-493)         Total: -103 bytes

$ size miscutils/fbsplash.o*
   text           data     bss     dec     hex filename
   2019              0       0    2019     7e3 miscutils/fbsplash.o.oorig
   1857              0       0    1857     741 miscutils/fbsplash.o.new
This commit is contained in:
Bernhard Reutner-Fischer 2009-02-14 12:36:16 +00:00
parent 52b56b7585
commit 4efcec9378
1 changed files with 15 additions and 11 deletions
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26
miscutils/fbsplash.c
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@ -87,7 +87,7 @@ static void fb_open(const char *strfb_device)
* BYTES_PER_PIXEL /*(G.scr_var.bits_per_pixel / 8)*/ ,
PROT_WRITE, MAP_SHARED, fbfd, 0);
if (G.addr == MAP_FAILED)
bb_perror_msg_and_die("can't mmap %s", strfb_device);
bb_perror_msg_and_die("mmap");
close(fbfd);
}
@ -121,7 +121,7 @@ static void fb_drawrectangle(void)
// vertical lines
ptr1 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx) * BYTES_PER_PIXEL);
ptr2 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx + G.nbar_width - 1) * BYTES_PER_PIXEL);
cnt = G.nbar_posy + G.nbar_height - 1 - G.nbar_posy;
cnt = G.nbar_height - 1 /* HUH?! G.nbar_posy + G.nbar_height - 1 - G.nbar_posy*/;
do {
*ptr1 = thispix; ptr1 += G.scr_var.xres;
*ptr2 = thispix; ptr2 += G.scr_var.xres;
@ -216,18 +216,18 @@ static void fb_drawprogressbar(unsigned percent)
*/
static void fb_drawimage(void)
{
char head[256];
char s[80];
FILE *theme_file;
RESERVE_CONFIG_BUFFER(head, 256);
RESERVE_CONFIG_BUFFER(s, 80);
int theme_file;
unsigned char *pixline;
unsigned i, j, width, height, line_size;
memset(head, 0, sizeof(head));
theme_file = xfopen_stdin(G.image_filename);
theme_file = open_or_warn_stdin(G.image_filename);
// parse ppm header
while (1) {
if (fgets(s, sizeof(s), theme_file) == NULL)
if (safe_read(theme_file, s, sizeof(s)) <= 0)
bb_error_msg_and_die("bad PPM file '%s'", G.image_filename);
if (s[0] == '#')
@ -257,7 +257,7 @@ static void fb_drawimage(void)
unsigned char *pixel = pixline;
DATA *src = (DATA *)(G.addr + j * G.scr_fix.line_length);
if (fread(pixline, 1, line_size, theme_file) != line_size)
if (safe_read(theme_file, pixline, line_size) != line_size)
bb_error_msg_and_die("bad PPM file '%s'", G.image_filename);
for (i = 0; i < width; i++) {
unsigned thispix;
@ -268,8 +268,12 @@ static void fb_drawimage(void)
pixel += 3;
}
}
free(pixline);
fclose(theme_file);
if (ENABLE_FEATURE_CLEAN_UP) {
free(pixline);
RELEASE_CONFIG_BUFFER(s);
RELEASE_CONFIG_BUFFER(head);
}
close(theme_file);
}
@ -294,7 +298,7 @@ static void init(const char *cfg_filename)
unsigned val = xatoi_u(token[1]);
int i = index_in_strings(param_names, token[0]);
if (i < 0)
bb_error_msg_and_die("syntax error: '%s'", token[0]);
bb_error_msg_and_die("syntax error: %s", token[0]);
if (i >= 0 && i < 7)
G.ns[i] = val;
#if DEBUG