diff options
| -rw-r--r-- | tools/mkimage.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/tools/mkimage.c b/tools/mkimage.c index ea7a826..967fe9a 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -28,7 +28,7 @@ extern int errno; #ifndef MAP_FAILED -#define MAP_FAILED (-1) +#define MAP_FAILED (void *)(-1) #endif extern unsigned long crc32 (unsigned long crc, const char *buf, unsigned int len); @@ -218,9 +218,8 @@ NXTARG: ; exit (EXIT_FAILURE); } - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ, MAP_SHARED, ifd, 0); - if ((caddr_t)ptr == (caddr_t)-1) { + ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); + if (ptr == MAP_FAILED) { fprintf (stderr, "%s: Can't read %s: %s\n", cmdname, imagefile, strerror(errno)); exit (EXIT_FAILURE); @@ -330,9 +329,8 @@ NXTARG: ; exit (EXIT_FAILURE); } - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); - if (ptr == (unsigned char *)MAP_FAILED) { + ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); + if (ptr == MAP_FAILED) { fprintf (stderr, "%s: Can't map %s: %s\n", cmdname, imagefile, strerror(errno)); exit (EXIT_FAILURE); @@ -410,9 +408,8 @@ copy_file (int ifd, const char *datafile, int pad) exit (EXIT_FAILURE); } - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ, MAP_SHARED, dfd, 0); - if (ptr == (unsigned char *)MAP_FAILED) { + ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0); + if (ptr == MAP_FAILED) { fprintf (stderr, "%s: Can't read %s: %s\n", cmdname, datafile, strerror(errno)); exit (EXIT_FAILURE); @@ -594,9 +591,8 @@ static void fit_handle_file (void) exit (EXIT_FAILURE); } - ptr = (unsigned char *)mmap (0, sbuf.st_size, - PROT_READ|PROT_WRITE, MAP_SHARED, tfd, 0); - if ((caddr_t)ptr == (caddr_t)-1) { + ptr = mmap (0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, tfd, 0); + if (ptr == MAP_FAILED) { fprintf (stderr, "%s: Can't read %s: %s\n", cmdname, tmpfile, strerror(errno)); unlink (tmpfile); |