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Patch from Robert P. Day, moving byte order checks to use platform.h macros.

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This commit is contained in:
Rob Landley
2006-03-04 22:40:25 +00:00
parent d9969ea175
commit 688ed0d760
4 changed files with 17 additions and 17 deletions
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14
archival/unzip.c
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@ -32,7 +32,7 @@
#include "unarchive.h"
#include "busybox.h"
#if (BYTE_ORDER == BIG_ENDIAN)
#if BB_BIG_ENDIAN
static inline unsigned short
__swap16(unsigned short x) {
return (((uint16_t)(x) & 0xFF) << 8) | (((uint16_t)(x) & 0xFF00) >> 8);
@ -45,10 +45,10 @@ __swap32(uint32_t x) {
((x & 0xFF0000) >> 8) |
((x & 0xFF000000) >> 24));
}
#else
#define __swap16(x) (x)
#define __swap32(x) (x)
#endif
#else /* it's little-endian */
# define __swap16(x) (x)
# define __swap32(x) (x)
#endif /* BB_BIG_ENDIAN */
#define ZIP_FILEHEADER_MAGIC __swap32(0x04034b50)
#define ZIP_CDS_MAGIC __swap32(0x02014b50)
@ -253,7 +253,7 @@ extern int unzip_main(int argc, char **argv)
/* Read the file header */
unzip_read(src_fd, zip_header.raw, 26);
#if (BYTE_ORDER == BIG_ENDIAN)
#if BB_BIG_ENDIAN
zip_header.formated.version = __swap16(zip_header.formated.version);
zip_header.formated.flags = __swap16(zip_header.formated.flags);
zip_header.formated.method = __swap16(zip_header.formated.method);
@ -264,7 +264,7 @@ extern int unzip_main(int argc, char **argv)
zip_header.formated.ucmpsize = __swap32(zip_header.formated.ucmpsize);
zip_header.formated.filename_len = __swap16(zip_header.formated.filename_len);
zip_header.formated.extra_len = __swap16(zip_header.formated.extra_len);
#endif
#endif /* BB_BIG_ENDIAN */
if ((zip_header.formated.method != 0) && (zip_header.formated.method != 8)) {
bb_error_msg_and_die("Unsupported compression method %d", zip_header.formated.method);
}