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Only escape the first character in a sequence of bytes that appears to be

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a multibyte character, but was not a valid multibyte character. Refinement
of fix for Bug #8378.


tests/mysql_client_test.c:
  Fix test (and fix number) for Bug #8378
mysys/charset.c:
  Fix to only escape the first character in a sequence that appears
  to be a multibyte character, but was not a valid one.
This commit is contained in:
unknown
2005-02-15 11:31:01 -08:00
parent ae14393e74
commit 9dad64a129
2 changed files with 16 additions and 19 deletions
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20
tests/mysql_client_test.c
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@@ -11535,20 +11535,20 @@ static void test_bug6761(void)
/*
Test mysql_real_escape_string() with gbk charset
The important part is that 0x27 (') is the second-byte in a invvalid
The important part is that 0x27 (') is the second-byte in a invalid
two-byte GBK character here. But 0xbf5c is a valid GBK character, so
it needs to be escaped as 0x5cbf5c27
it needs to be escaped as 0x5cbf27
*/
#define TEST_BUG8317_IN "\xef\xbb\xbf\x27"
#define TEST_BUG8317_OUT "\xef\xbb\x5c\xbf\x5c\x27"
#define TEST_BUG8378_IN "\xef\xbb\xbf\x27\xbf\x10"
#define TEST_BUG8378_OUT "\xef\xbb\x5c\xbf\x5c\x27\x5c\xbf\x10"
static void test_bug8317()
static void test_bug8378()
{
MYSQL *lmysql;
char out[9]; /* strlen(TEST_BUG8317)*2+1 */
char out[9]; /* strlen(TEST_BUG8378)*2+1 */
int len;
myheader("test_bug8317");
myheader("test_bug8378");
if (!opt_silent)
fprintf(stdout, "\n Establishing a test connection ...");
@@ -11572,10 +11572,10 @@ static void test_bug8317()
if (!opt_silent)
fprintf(stdout, " OK");
len= mysql_real_escape_string(lmysql, out, TEST_BUG8317_IN, 4);
len= mysql_real_escape_string(lmysql, out, TEST_BUG8378_IN, 4);
/* No escaping should have actually happened. */
DIE_UNLESS(memcmp(out, TEST_BUG8317_OUT, len) == 0);
DIE_UNLESS(memcmp(out, TEST_BUG8378_OUT, len) == 0);
mysql_close(lmysql);
}
@@ -11787,7 +11787,7 @@ static struct my_tests_st my_tests[]= {
{ "test_conversion", test_conversion },
{ "test_rewind", test_rewind },
{ "test_bug6761", test_bug6761 },
{ "test_bug8317", test_bug8317 },
{ "test_bug8378", test_bug8378 },
{ 0, 0 }
};