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libbb/copy_file.c: use smallints instead of signed chars

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-01-28 19:14:17 +01:00
parent 4907f6ec58
commit aa4f9a2fd8
1 changed files with 4 additions and 4 deletions
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8
libbb/copy_file.c
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@ -78,9 +78,9 @@ int FAST_FUNC copy_file(const char *source, const char *dest, int flags)
/* NB: each struct stat is ~100 bytes */
struct stat source_stat;
struct stat dest_stat;
signed char retval = 0;
signed char dest_exists = 0;
signed char ovr;
smallint retval = 0;
smallint dest_exists = 0;
smallint ovr;
/* Inverse of cp -d ("cp without -d") */
#define FLAGS_DEREF (flags & (FILEUTILS_DEREFERENCE + FILEUTILS_DEREFERENCE_L0))
@ -147,7 +147,6 @@ int FAST_FUNC copy_file(const char *source, const char *dest, int flags)
return -1;
}
/* Create DEST */
if (dest_exists) {
if (!S_ISDIR(dest_stat.st_mode)) {
bb_error_msg("target '%s' is not a directory", dest);
@ -156,6 +155,7 @@ int FAST_FUNC copy_file(const char *source, const char *dest, int flags)
/* race here: user can substitute a symlink between
* this check and actual creation of files inside dest */
} else {
/* Create DEST */
mode_t mode;
saved_umask = umask(0);