diff options
Diffstat (limited to 'src/term.c')
| -rw-r--r-- | src/term.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/src/term.c b/src/term.c index bc6fa8f80f9..f3bf3a947cb 100644 --- a/src/term.c +++ b/src/term.c @@ -551,12 +551,10 @@ encode_terminal_code (struct glyph *src, int src_len, struct coding_system *codi if (encode_terminal_src_size - nbytes < required) { - ptrdiff_t size; - if (min (PTRDIFF_MAX, SIZE_MAX) - nbytes < required) - memory_full (SIZE_MAX); - size = nbytes + required; - encode_terminal_src = xrealloc (encode_terminal_src, size); - encode_terminal_src_size = size; + encode_terminal_src = + xpalloc (encode_terminal_src, &encode_terminal_src_size, + required - (encode_terminal_src_size - nbytes), + -1, 1); buf = encode_terminal_src + nbytes; } @@ -629,13 +627,9 @@ encode_terminal_code (struct glyph *src, int src_len, struct coding_system *codi nbytes = buf - encode_terminal_src; if (encode_terminal_src_size - nbytes < MAX_MULTIBYTE_LENGTH) { - ptrdiff_t size; - if (min (PTRDIFF_MAX, SIZE_MAX) - MAX_MULTIBYTE_LENGTH - < nbytes) - memory_full (SIZE_MAX); - size = nbytes + MAX_MULTIBYTE_LENGTH; - encode_terminal_src = xrealloc (encode_terminal_src, size); - encode_terminal_src_size = size; + encode_terminal_src = + xpalloc (encode_terminal_src, &encode_terminal_src_size, + MAX_MULTIBYTE_LENGTH, -1, 1); buf = encode_terminal_src + nbytes; } if (CHAR_BYTE8_P (c) @@ -665,12 +659,11 @@ encode_terminal_code (struct glyph *src, int src_len, struct coding_system *codi nbytes = buf - encode_terminal_src; if (encode_terminal_src_size - nbytes < SBYTES (string)) { - ptrdiff_t size; - if (min (PTRDIFF_MAX, SIZE_MAX) - SBYTES (string) < nbytes) - memory_full (SIZE_MAX); - size = nbytes + SBYTES (string); - encode_terminal_src = xrealloc (encode_terminal_src, size); - encode_terminal_src_size = size; + encode_terminal_src = + xpalloc (encode_terminal_src, &encode_terminal_src_size, + (SBYTES (string) + - (encode_terminal_src_size - nbytes)), + -1, 1); buf = encode_terminal_src + nbytes; } memcpy (buf, SDATA (string), SBYTES (string)); @@ -1161,16 +1154,16 @@ calculate_costs (struct frame *frame) X turns off char_ins_del_ok. */ max_frame_cols = max (max_frame_cols, FRAME_COLS (frame)); - if ((min (PTRDIFF_MAX, SIZE_MAX) / sizeof (int) - 1) / 2 < max_frame_cols) + if ((min (PTRDIFF_MAX, SIZE_MAX) / sizeof (int) - 1) / 2 + < max_frame_cols) memory_full (SIZE_MAX); - char_ins_del_vector - = (int *) xrealloc (char_ins_del_vector, - (sizeof (int) - + 2 * max_frame_cols * sizeof (int))); + char_ins_del_vector = + xrealloc (char_ins_del_vector, + (sizeof (int) + 2 * sizeof (int) * max_frame_cols)); memset (char_ins_del_vector, 0, - (sizeof (int) + 2 * max_frame_cols * sizeof (int))); + (sizeof (int) + 2 * sizeof (int) * max_frame_cols)); if (f && (!tty->TS_ins_line && !tty->TS_del_line)) |