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-rw-r--r--src/fileio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/fileio.c b/src/fileio.c
index 48dac80a39f..82b31036fb9 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -3248,7 +3248,7 @@ variable `last-coding-system-used' to the coding system actually used. */)
/* Check whether the size is too large or negative, which can happen on a
platform that allows file sizes greater than the maximum off_t value. */
if (! not_regular
- && ! (0 <= st.st_size && st.st_size <= MOST_POSITIVE_FIXNUM))
+ && ! (0 <= st.st_size && st.st_size <= BUF_BYTES_MAX))
error ("Maximum buffer size exceeded");
/* Prevent redisplay optimizations. */