Because nr_files and new_size are not same types.It can cause new_size
less than zero.Then realloc will be failed.
Signed-off-by: Jianpeng Ma <majianpeng@xxxxxxxxx>
---
filesetup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/filesetup.c b/filesetup.c
index 324e9a6..c55ff3f 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -1074,7 +1074,7 @@ int add_file(struct thread_data *td, const char *fname)
fio_file_reset(f);
if (td->files_size <= td->files_index) {
- int new_size = td->o.nr_files + 1;
+ unsigned int new_size = td->o.nr_files + 1;
dprint(FD_FILE, "resize file array to %d files\n", new_size);
td->files = realloc(td->files, new_size * sizeof(f));
--
1.7.9.5
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