mirrors/janet
1
0
Fork 0
mirror of https://github.com/janet-lang/janet synced 2024-11-28 11:09:54 +00:00
Code Issues 1 Releases Wiki Activity

Fixes #409

Browse Source 
Use the correct count in a memcpy.
This commit is contained in:
Calvin Rose 2020-05-21 01:30:11 -05:00
parent 677737d345
commit 057ba8a4e1
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/core/compile.c
View File

@ -751,11 +751,11 @@ JanetFuncDef *janetc_pop_funcdef(JanetCompiler *c) {
if (scope->ua.count) {
/* Number of u32s we need to create a bitmask for all slots */
int32_t numchunks = (def->slotcount + 31) >> 5;
uint32_t *chunks = malloc(sizeof(uint32_t) * numchunks);
uint32_t *chunks = calloc(sizeof(uint32_t), numchunks);
if (NULL == chunks) {
JANET_OUT_OF_MEMORY;
}
memcpy(chunks, scope->ua.chunks, sizeof(uint32_t) * numchunks);
memcpy(chunks, scope->ua.chunks, sizeof(uint32_t) * scope->ua.count);
/* Register allocator preallocates some registers [240-255, high 16 bits of chunk index 7], we can ignore those. */
if (scope->ua.count > 7) chunks[7] &= 0xFFFFU;
def->closure_bitset = chunks;