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authorDag-Erling Smørgrav <des@FreeBSD.org>2019-02-06 12:31:02 +0000
committerDag-Erling Smørgrav <des@FreeBSD.org>2019-02-06 12:31:02 +0000
commit9c9d011eed674ddd7e4a0a148691887afb9e75cd (patch)
treecd45bceeed24e66e5b2838e8589d2c111cf691c6 /testcode/perf.c
parent089d83fbd0b24f957b753d440f188ddadaabf4ff (diff)
Notes
Diffstat (limited to 'testcode/perf.c')
-rw-r--r--testcode/perf.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/testcode/perf.c b/testcode/perf.c
index 32a5307edb158..d6d2b05298e82 100644
--- a/testcode/perf.c
+++ b/testcode/perf.c
@@ -513,10 +513,12 @@ qlist_grow_capacity(struct perfinfo* info)
uint8_t** d = (uint8_t**)calloc(sizeof(uint8_t*), newcap);
size_t* l = (size_t*)calloc(sizeof(size_t), newcap);
if(!d || !l) fatal_exit("out of memory");
- memcpy(d, info->qlist_data, sizeof(uint8_t*)*
- info->qlist_capacity);
- memcpy(l, info->qlist_len, sizeof(size_t)*
- info->qlist_capacity);
+ if(info->qlist_data && info->qlist_capacity)
+ memcpy(d, info->qlist_data, sizeof(uint8_t*)*
+ info->qlist_capacity);
+ if(info->qlist_len && info->qlist_capacity)
+ memcpy(l, info->qlist_len, sizeof(size_t)*
+ info->qlist_capacity);
free(info->qlist_data);
free(info->qlist_len);
info->qlist_data = d;