Reorder conditions that are written backwards

* alloc.c (xnmalloc, xnrealloc, xpalloc, make_save_value)
(Fgarbage_collect): Reorder conditions that are written backwards.
* data.c (cons_to_unsigned): Likewise.
* dispnew.c (update_frame_1, sit_for): Likewise.
* fileio.c (file_offset): Likewise.
* filelock.c (read_lock_data, lock_file): Likewise.
* fns.c (larger_vector, make_hash_table, Fmake_hash_table):
Likewise.
* font.c (font_intern_prop, font_style_symbolic): Likewise.
* lisp.h (FIXNUM_OVERFLOW_P): Likewise.
* lread.c (read1): Likewise.
* minibuf.c (read_minibuf_noninteractive): Likewise.
* nsterm.m (x_set_frame_alpha): Likewise.
* process.c (wait_reading_process_output): Likewise.
* region-cache.c (delete_cache_boundaries): Likewise.
* xterm.c (x_set_frame_alpha): Likewise.

1 files changed, 6 insertions, 6 deletions

diff --git a/src/lread.c b/src/lread.c
index 639d574ac6b..25c3503d86b 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -2747,7 +2747,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
           while ((c = READCHAR) >= 0
                  && c >= '0' && c <= '9')
             {
-              if ((STRING_BYTES_BOUND - extra) / 10 <= nskip)
+              if (nskip >= (STRING_BYTES_BOUND - extra) / 10)
                 string_overflow ();
               digits++;
               nskip *= 10;
@@ -2861,8 +2861,8 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
           /* Read a non-negative integer.  */
           while (c >= '0' && c <= '9')
             {
-              if (MOST_POSITIVE_FIXNUM / 10 < n
-                  || MOST_POSITIVE_FIXNUM < n * 10 + c - '0')
+              if (n > MOST_POSITIVE_FIXNUM / 10
+                  || n * 10 + c - '0' > MOST_POSITIVE_FIXNUM)
                 n = MOST_POSITIVE_FIXNUM + 1;
               else
                 n = n * 10 + c - '0';
@@ -3058,7 +3058,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
             if (end - p < MAX_MULTIBYTE_LENGTH)
               {
                 ptrdiff_t offset = p - read_buffer;
-                if (min (PTRDIFF_MAX, SIZE_MAX) / 2 < read_buffer_size)
+                if (read_buffer_size > min (PTRDIFF_MAX, SIZE_MAX) / 2)
                   memory_full (SIZE_MAX);
                 read_buffer = xrealloc (read_buffer, read_buffer_size * 2);
                 read_buffer_size *= 2;
@@ -3192,7 +3192,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
               if (end - p < MAX_MULTIBYTE_LENGTH)
                 {
                   ptrdiff_t offset = p - read_buffer;
-                  if (min (PTRDIFF_MAX, SIZE_MAX) / 2 < read_buffer_size)
+                  if (read_buffer_size > min (PTRDIFF_MAX, SIZE_MAX) / 2)
                     memory_full (SIZE_MAX);
                   read_buffer = xrealloc (read_buffer, read_buffer_size * 2);
                   read_buffer_size *= 2;
@@ -3222,7 +3222,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
           if (p == end)
             {
               ptrdiff_t offset = p - read_buffer;
-              if (min (PTRDIFF_MAX, SIZE_MAX) / 2 < read_buffer_size)
+              if (read_buffer_size > min (PTRDIFF_MAX, SIZE_MAX) / 2)
                 memory_full (SIZE_MAX);
               read_buffer = xrealloc (read_buffer, read_buffer_size * 2);
               read_buffer_size *= 2;