diff options
| -rw-r--r-- | discover/grub2/parser.y | 3 | ||||
| -rw-r--r-- | test/parser/Makefile.am | 1 | ||||
| -rw-r--r-- | test/parser/test-grub2-empty.c | 10 |
3 files changed, 14 insertions, 0 deletions
diff --git a/discover/grub2/parser.y b/discover/grub2/parser.y index 23bf427..9d79d9b 100644 --- a/discover/grub2/parser.y +++ b/discover/grub2/parser.y @@ -329,6 +329,9 @@ void grub2_parser_parse(struct grub2_parser *parser, const char *filename, YY_BUFFER_STATE bufstate; int rc; + if (!len) + return; + parser->script->filename = filename; bufstate = yy_scan_bytes(buf, len - 1, parser->scanner); diff --git a/test/parser/Makefile.am b/test/parser/Makefile.am index b36889d..283b284 100644 --- a/test/parser/Makefile.am +++ b/test/parser/Makefile.am @@ -29,6 +29,7 @@ TESTS = \ test-null \ test-grub2-single \ test-grub2-default \ + test-grub2-empty \ test-grub2-default-index \ test-grub2-default-multiword \ test-grub2-multiple-resolve \ diff --git a/test/parser/test-grub2-empty.c b/test/parser/test-grub2-empty.c new file mode 100644 index 0000000..c7ebbeb --- /dev/null +++ b/test/parser/test-grub2-empty.c @@ -0,0 +1,10 @@ + +#include "parser-test.h" + +void run_test(struct parser_test *test) +{ + __test_read_conf_data(test, test->ctx->device, + "/grub2/grub.cfg", "", 0); + test_run_parser(test, "grub2"); + check_boot_option_count(test->ctx, 0); +} |
