(Finsert_file_contents): Don't limit size to INT_MAX/4.

2 files changed, 9 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index fa0edf01055..7e84e2f934a 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2009-03-28  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * fileio.c (Finsert_file_contents): Don't limit size to INT_MAX/4.
+
 2009-03-27  Jan Djärv  <jan.h.d@swipnet.se>
 
         * frame.c (x_set_font): If the fullscreen property is non-nil, adjust
diff --git a/src/fileio.c b/src/fileio.c
index 4f3573b02d7..93b6a1d8298 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -3300,7 +3300,11 @@ variable `last-coding-system-used' to the coding system actually used.  */)
              overflow.  The calculations below double the file size
              twice, so check that it can be multiplied by 4 safely.  */
           if (XINT (end) != st.st_size
-              || st.st_size > INT_MAX / 4)
+              /* Actually, it should test either INT_MAX or LONG_MAX
+                 depending on which one is used for EMACS_INT.  But in
+                 any case, in practice, this test is redundant with the
+                 one above.
+                 || st.st_size > INT_MAX / 4 */)
             error ("Maximum buffer size exceeded");
 
           /* The file size returned from stat may be zero, but data