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authorJörg Frings-Fürst <debian@jff.email>2026-03-10 13:24:07 +0100
committerJörg Frings-Fürst <debian@jff.email>2026-03-10 13:24:07 +0100
commitcfd1f17f1a85d95ea12bca8dae42add7dad1ad11 (patch)
tree8016486f8ee7157213f2d09ff2491bfa9c94638a /lib/unistr/u32-to-u8.c
parent14e4d584d0121031ec40e6c35869745f1747ff29 (diff)
parent1403307d6e2fb4e7b5d97a35f40d1e95134561ab (diff)
Merge branch 'release/debian/1.4.2-1'HEADdebian/1.4.2-1master
Diffstat (limited to 'lib/unistr/u32-to-u8.c')
-rw-r--r--lib/unistr/u32-to-u8.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/lib/unistr/u32-to-u8.c b/lib/unistr/u32-to-u8.c
index e8095ce8..6460130b 100644
--- a/lib/unistr/u32-to-u8.c
+++ b/lib/unistr/u32-to-u8.c
@@ -1,5 +1,5 @@
/* Convert UTF-32 string to UTF-8 string.
- Copyright (C) 2002, 2006-2007, 2009-2024 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2006-2007, 2009-2026 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2002.
This file is free software: you can redistribute it and/or modify
@@ -32,11 +32,10 @@ DST_UNIT *
FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp)
{
const SRC_UNIT *s_end = s + n;
+
/* Output string accumulator. */
DST_UNIT *result;
size_t allocated;
- size_t length;
-
if (resultbuf != NULL)
{
result = resultbuf;
@@ -47,23 +46,20 @@ FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp)
result = NULL;
allocated = 0;
}
- length = 0;
+ size_t length = 0;
/* Invariants:
result is either == resultbuf or == NULL or malloc-allocated.
If length > 0, then result != NULL. */
while (s < s_end)
{
- ucs4_t uc;
- int count;
-
/* Fetch a Unicode character from the input string. */
- uc = *s++;
+ ucs4_t uc = *s++;
/* No need to call the safe variant u32_mbtouc, because
u8_uctomb will verify uc anyway. */
/* Store it in the output string. */
- count = u8_uctomb (result + length, uc, allocated - length);
+ int count = u8_uctomb (result + length, uc, allocated - length);
if (count == -1)
{
if (!(result == resultbuf || result == NULL))
@@ -73,11 +69,11 @@ FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp)
}
if (count == -2)
{
- DST_UNIT *memory;
-
allocated = (allocated > 0 ? 2 * allocated : 12);
if (length + 6 > allocated)
allocated = length + 6;
+
+ DST_UNIT *memory;
if (result == resultbuf || result == NULL)
memory = (DST_UNIT *) malloc (allocated * sizeof (DST_UNIT));
else
@@ -118,9 +114,8 @@ FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp)
else if (result != resultbuf && length < allocated)
{
/* Shrink the allocated memory if possible. */
- DST_UNIT *memory;
-
- memory = (DST_UNIT *) realloc (result, length * sizeof (DST_UNIT));
+ DST_UNIT *memory =
+ (DST_UNIT *) realloc (result, length * sizeof (DST_UNIT));
if (memory != NULL)
result = memory;
}