bmptologo: fix gcc warning

diff --git a/scripts/bmptologo.c b/scripts/bmptologo.c
index fdac7cfc8498f944ba2a330cf9a7fffb42adbf7d..443cdda4da243e2ce79e5595aa752d99bf21073b 100644 (file)
--- a/scripts/bmptologo.c
+++ b/scripts/bmptologo.c
@@ -104,69 +104,25 @@ static unsigned long logo_height;
 static unsigned long data_long;
 static unsigned long data_start;
 static unsigned char *logo_data;
-static struct color logo_clut[MAX_LINUX_LOGO_COLORS];
-static unsigned int logo_clutsize;
 
 static void die(const char *fmt, ...)
     __attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
 static void usage(void) __attribute ((noreturn));
 
-static unsigned int get_number(FILE *fp)
-{
-    int c, val;
-
-    /* Skip leading whitespace */
-    do {
-       c = fgetc(fp);
-       if (c == EOF)
-           die("%s: end of file\n", filename);
-       if (c == '#') {
-           /* Ignore comments 'till end of line */
-           do {
-               c = fgetc(fp);
-               if (c == EOF)
-                   die("%s: end of file\n", filename);
-           } while (c != '\n');
-       }
-    } while (isspace(c));
-
-    /* Parse decimal number */
-    val = 0;
-    while (isdigit(c)) {
-       val = 10*val+c-'0';
-       c = fgetc(fp);
-       if (c == EOF)
-           die("%s: end of file\n", filename);
-    }
-    return val;
-}
-
-static unsigned int get_number255(FILE *fp, unsigned int maxval)
-{
-    unsigned int val = get_number(fp);
-    return (255*val+maxval/2)/maxval;
-}
-
 static void read_image(void)
 {
-       FILE *fp;
-       unsigned long i;
+       int fd;
        struct stat s;
-       char j = 0;
-       int magic;
-       unsigned int maxval;
-       char read_buf[0x28];
-       long ret = 0;
        unsigned char *data;
        
        /* open image file */
-       fp = open(filename, O_RDONLY);
-       if (!fp)
+       fd = open(filename, O_RDONLY);
+       if (fd < 0)
                die("Cannot open file isll.. %s: %s\n", filename, strerror(errno));
 
-       if (fstat(fp, &s) < 0) {
-        die("Cannot stat file isll.. %s: %s\n", filename, strerror(errno));
-    }
+       if (fstat(fd, &s) < 0)
+               die("Cannot stat file isll.. %s: %s\n", filename, strerror(errno));
+
 #if 0
        ret = fread(read_buf,1,0x26,fp);
        if (ret != 0x26)
@@ -195,9 +151,9 @@ static void read_image(void)
        if (ret != data_long)
                die("read file %s: error logo_data=%ld\n", filename,ret);
 #else
-    data = mmap(0, s.st_size, PROT_READ, MAP_SHARED, fp, 0);
-    if (data == MAP_FAILED)
-        die("read file %s: error logo_data\n", filename);
+       data = mmap(0, s.st_size, PROT_READ, MAP_SHARED, fd, 0);
+       if (data == MAP_FAILED)
+               die("read file %s: error logo_data\n", filename);
        logo_data = data + 54;
        logo_height = (data[0x19]<<24) + (data[0x18]<<16) +(data[0x17]<<8) +(data[0x16]);
        logo_width  = (data[0x15]<<24) + (data[0x14]<<16) +(data[0x13]<<8) +(data[0x12]);
@@ -218,7 +174,7 @@ static void read_image(void)
 logo_data[9],logo_data[10],logo_data[11]);
 #endif
     /* close file */
-    close(fp);
+    close(fd);
 }