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Code Issues 1 Releases Wiki Activity

Try to remove potential overflow bugs.

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Also make integer to size_t casts explicit rather than relying on
int32_t * sizeof(x) = size_t. This is kind of a personal preference for
this problem.
This commit is contained in:
Calvin Rose
2020-01-02 22:02:57 -06:00
parent a1cd759759
commit 6c7f376410
23 changed files with 82 additions and 72 deletions
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4
src/core/wrap.c
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@@ -162,8 +162,8 @@ Janet(janet_wrap_number)(double x) {
void *janet_memalloc_empty(int32_t count) {
int32_t i;
void *mem = malloc(count * sizeof(JanetKV));
janet_vm_next_collection += count * sizeof(JanetKV);
void *mem = malloc((size_t) count * sizeof(JanetKV));
janet_vm_next_collection += (size_t) count * sizeof(JanetKV);
if (NULL == mem) {
JANET_OUT_OF_MEMORY;
}