[CRIU] [PATCH 12/16] mem/page-pipe: Use xrealloc_safe in page_pipe_add_hole
Cyrill Gorcunov
gorcunov at gmail.com
Fri Jul 5 18:38:07 MSK 2019
To shrink code a bit.
Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
criu/page-pipe.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/criu/page-pipe.c b/criu/page-pipe.c
index 534380b0f1ce..a8216962dac4 100644
--- a/criu/page-pipe.c
+++ b/criu/page-pipe.c
@@ -298,14 +298,12 @@ int page_pipe_add_hole(struct page_pipe *pp, unsigned long addr,
unsigned int flags)
{
if (pp->free_hole >= pp->nr_holes) {
- pp->holes = xrealloc(pp->holes,
- (pp->nr_holes + PP_HOLES_BATCH) * sizeof(struct iovec));
- if (!pp->holes)
+ size_t new_size = (pp->nr_holes + PP_HOLES_BATCH) * sizeof(struct iovec);
+ if (xrealloc_safe(&pp->holes, new_size))
return -1;
- pp->hole_flags = xrealloc(pp->hole_flags,
- (pp->nr_holes + PP_HOLES_BATCH) * sizeof(unsigned int));
- if(!pp->hole_flags)
+ new_size = (pp->nr_holes + PP_HOLES_BATCH) * sizeof(unsigned int);
+ if (xrealloc_safe(&pp->hole_flags, new_size))
return -1;
pp->nr_holes += PP_HOLES_BATCH;
--
2.20.1
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