diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 962cfc20f5..e4ac66aeec 100644 --- a/configure.in +++ b/configure.in @@ -260,7 +260,7 @@ AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign, int main() { - if (-1==(-1>>(unsigned)1)) + if (-1==(-1>>1)) return 0; return 1; } @@ -269,7 +269,7 @@ main() rb_cv_rshift_sign=no, rb_cv_rshift_sign=yes)]) if test "$rb_cv_rshift_sign" = yes; then - AC_DEFINE(RSHIFT(x,y), ((x)>>y)) + AC_DEFINE(RSHIFT(x,y), ((x)>>(int)y)) else AC_DEFINE(RSHIFT(x,y), (((x)<0) ? ~((~(x))>>y) : (x)>>y)) fi |