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unit tests: Fix potential buffer overflow

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Fix potential buffer overflow when tracking the unmet dependencies
of a test case. The identifiers of unmet dependencies are stored
in an array of fixed size. Ensure that we don't overrun the array.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2020-04-01 15:52:06 +02:00
parent bde4d3045b
commit 69cc630750
1 changed files with 6 additions and 2 deletions
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4
tests/suites/host_test.function
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@ -520,11 +520,15 @@ int execute_tests( int argc , const char ** argv )
{ {
int dep_id = strtol( params[i], NULL, 10 ); int dep_id = strtol( params[i], NULL, 10 );
if( dep_check( dep_id ) != DEPENDENCY_SUPPORTED ) if( dep_check( dep_id ) != DEPENDENCY_SUPPORTED )
{
if( unmet_dep_count <
ARRAY_LENGTH( unmet_dependencies ) )
{ {
unmet_dependencies[unmet_dep_count] = dep_id; unmet_dependencies[unmet_dep_count] = dep_id;
unmet_dep_count++; unmet_dep_count++;
} }
} }
}
if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 ) if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 )
break; break;