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MDEV-4244 [PATCH] Buffer overruns and use-after-free errors

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fixes for gcc 4.8 - compilation warnings and -fsanitize=address
This commit is contained in:
Sergei Golubchik
2013-04-06 21:29:12 +02:00
parent 87a452f6d5
commit 7b55b59b57
5 changed files with 108 additions and 72 deletions
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9
tests/mysql_client_test.c
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@ -5599,7 +5599,7 @@ static void test_date_dt()
static void test_pure_coverage()
{
MYSQL_STMT *stmt;
MYSQL_BIND my_bind[1];
MYSQL_BIND my_bind[2];
int rc;
ulong length;
@ -8275,7 +8275,7 @@ static void test_parse_error_and_bad_length()
DIE_UNLESS(rc);
if (!opt_silent)
fprintf(stdout, "Got error (as expected): '%s'\n", mysql_error(mysql));
rc= mysql_real_query(mysql, "SHOW DATABASES", 100);
rc= mysql_real_query(mysql, STRING_WITH_LEN("SHOW DATABASES\0AAAAAAAA"));
DIE_UNLESS(rc);
if (!opt_silent)
fprintf(stdout, "Got error (as expected): '%s'\n", mysql_error(mysql));
@ -8286,7 +8286,7 @@ static void test_parse_error_and_bad_length()
fprintf(stdout, "Got error (as expected): '%s'\n", mysql_error(mysql));
stmt= mysql_stmt_init(mysql);
DIE_UNLESS(stmt);
rc= mysql_stmt_prepare(stmt, "SHOW DATABASES", 100);
rc= mysql_stmt_prepare(stmt, STRING_WITH_LEN("SHOW DATABASES\0AAAAAAA"));
DIE_UNLESS(rc != 0);
if (!opt_silent)
fprintf(stdout, "Got error (as expected): '%s'\n", mysql_stmt_error(stmt));
@ -16244,7 +16244,8 @@ static void test_bug31669()
rc= mysql_change_user(mysql, "", "", "");
DIE_UNLESS(rc);
memset(buff, 'a', sizeof(buff));
memset(buff, 'a', sizeof(buff) - 1);
buff[sizeof(buff) - 1]= 0;
rc= mysql_change_user(mysql, buff, buff, buff);
DIE_UNLESS(rc);