Merge branch 'nd/ita-cleanup' into maint

diff --git a/compat/mingw.c b/compat/mingw.c
index f74da235f598d8b0346fac8b48c4155f55ae5b81..9b2a1f552e77835a23b7f9b5ac0134d6a800d01f 100644 (file)
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -394,6 +394,23 @@ int mingw_fflush(FILE *stream)
        return ret;
 }
 
+#undef write
+ssize_t mingw_write(int fd, const void *buf, size_t len)
+{
+       ssize_t result = write(fd, buf, len);
+
+       if (result < 0 && errno == EINVAL && buf) {
+               /* check if fd is a pipe */
+               HANDLE h = (HANDLE) _get_osfhandle(fd);
+               if (GetFileType(h) == FILE_TYPE_PIPE)
+                       errno = EPIPE;
+               else
+                       errno = EINVAL;
+       }
+
+       return result;
+}
+
 int mingw_access(const char *filename, int mode)
 {
        wchar_t wfilename[MAX_PATH];
@@ -1915,28 +1932,31 @@ pid_t waitpid(pid_t pid, int *status, int options)
        return -1;
 }
 
+int mingw_skip_dos_drive_prefix(char **path)
+{
+       int ret = has_dos_drive_prefix(*path);
+       *path += ret;
+       return ret;
+}
+
 int mingw_offset_1st_component(const char *path)
 {
-       int offset = 0;
-       if (has_dos_drive_prefix(path))
-               offset = 2;
+       char *pos = (char *)path;
 
        /* unc paths */
-       else if (is_dir_sep(path[0]) && is_dir_sep(path[1])) {
-
+       if (!skip_dos_drive_prefix(&pos) &&
+                       is_dir_sep(pos[0]) && is_dir_sep(pos[1])) {
                /* skip server name */
-               char *pos = strpbrk(path + 2, "\\/");
+               pos = strpbrk(pos + 2, "\\/");
                if (!pos)
                        return 0; /* Error: malformed unc path */
 
                do {
                        pos++;
                } while (*pos && !is_dir_sep(*pos));
-
-               offset = pos - path;
        }
 
-       return offset + is_dir_sep(path[offset]);
+       return pos + is_dir_sep(*pos) - path;
 }
 
 int xutftowcsn(wchar_t *wcs, const char *utfs, size_t wcslen, int utflen)
@@ -2131,11 +2151,13 @@ void mingw_startup()
 
 int uname(struct utsname *buf)
 {
-       DWORD v = GetVersion();
+       unsigned v = (unsigned)GetVersion();
        memset(buf, 0, sizeof(*buf));
-       strcpy(buf->sysname, "Windows");
-       sprintf(buf->release, "%u.%u", v & 0xff, (v >> 8) & 0xff);
+       xsnprintf(buf->sysname, sizeof(buf->sysname), "Windows");
+       xsnprintf(buf->release, sizeof(buf->release),
+                "%u.%u", v & 0xff, (v >> 8) & 0xff);
        /* assuming NT variants only.. */
-       sprintf(buf->version, "%u", (v >> 16) & 0x7fff);
+       xsnprintf(buf->version, sizeof(buf->version),
+                 "%u", (v >> 16) & 0x7fff);
        return 0;
 }