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Fix g_string_chunk_insert_len to accept nuls

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Contrary to what the documentation says, g_string_chunk_insert_len
was stopping at the first nul. Also add a test. Fixes bug 585088.
This commit is contained in:
Matthias Clasen 2009-06-10 23:50:45 -04:00
parent 9e43937d03
commit 6224d3d2ec
2 changed files with 49 additions and 28 deletions
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6
glib/gstring.c
View File

@ -307,7 +307,7 @@ g_string_chunk_insert_const (GStringChunk *chunk,
* Return value: a pointer to the copy of @string within the #GStringChunk
*
* Since: 2.4
**/
*/
gchar*
g_string_chunk_insert_len (GStringChunk *chunk,
const gchar *string,
@ -338,9 +338,7 @@ g_string_chunk_insert_len (GStringChunk *chunk,
*(pos + size) = '\0';
strncpy (pos, string, size);
if (len > 0)
size = strlen (pos);
memcpy (pos, string, size);
chunk->storage_next += size + 1;

23
glib/tests/string.c
View File

@ -49,6 +49,28 @@ test_string_chunks (void)
g_string_chunk_free (string_chunk);
}
static void
test_string_chunk_insert (void)
{
const gchar s0[] = "Testing GStringChunk";
const gchar s1[] = "a\0b\0c\0d\0";
const gchar s2[] = "Hello, world";
GStringChunk *chunk;
gchar *str[3];
chunk = g_string_chunk_new (512);
str[0] = g_string_chunk_insert (chunk, s0);
str[1] = g_string_chunk_insert_len (chunk, s1, 8);
str[2] = g_string_chunk_insert (chunk, s2);
g_assert (memcmp (s0, str[0], sizeof s0) == 0);
g_assert (memcmp (s1, str[1], sizeof s1) == 0);
g_assert (memcmp (s2, str[2], sizeof s2) == 0);
g_string_chunk_free (chunk);
}
static void
test_string_new (void)
{
@ -376,6 +398,7 @@ main (int argc,
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/string/test-string-chunks", test_string_chunks);
g_test_add_func ("/string/test-string-chunk-insert", test_string_chunk_insert);
g_test_add_func ("/string/test-string-new", test_string_new);
g_test_add_func ("/string/test-string-printf", test_string_printf);
g_test_add_func ("/string/test-string-assign", test_string_assign);