Fixup buffer allocation

1 files changed, 6 insertions, 4 deletions

diff --git a/coreutils/uuencode.c b/coreutils/uuencode.c
index 1d42494fd..49b2d9189 100644
--- a/coreutils/uuencode.c
+++ b/coreutils/uuencode.c
@@ -83,19 +83,21 @@ static void uuencode (const char *s, const char *store, const int length, const
         *p = '\0';
 }
 
+#define SRC_BUF_SIZE    45  // This *MUST* be a multiple of 3
+#define DST_BUF_SIZE    4 * ((SRC_BUF_SIZE + 2) / 3)
 int uuencode_main(int argc, char **argv)
 {
-        const int src_buf_size = 45;// This *MUST* be a multiple of 3
-        const int dst_buf_size = 4 * ((src_buf_size + 2) / 3);
+        const int src_buf_size = SRC_BUF_SIZE;
+        const int dst_buf_size = DST_BUF_SIZE;
         int write_size = dst_buf_size;
-        RESERVE_CONFIG_BUFFER(src_buf, src_buf_size + 1);
-        RESERVE_CONFIG_BUFFER(dst_buf, dst_buf_size + 1);
         struct stat stat_buf;
         FILE *src_stream = stdin;
         char *tbl = tbl_std;
         size_t size;
         mode_t mode;
         int opt;
+        RESERVE_CONFIG_BUFFER(src_buf, SRC_BUF_SIZE + 1);
+        RESERVE_CONFIG_BUFFER(dst_buf, DST_BUF_SIZE + 1);
 
         while ((opt = getopt(argc, argv, "m")) != -1) {
                 switch (opt) {