diff options
| -rw-r--r-- | src/jtag/tcl.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c index 7f08b00f..c916fb1c 100644 --- a/src/jtag/tcl.c +++ b/src/jtag/tcl.c @@ -434,20 +434,15 @@ static int jim_newtap_expected_id(Jim_Nvp *n, Jim_GetOptInfo *goi, return e; } - unsigned expected_len = sizeof(uint32_t) * pTap->expected_ids_cnt; - uint32_t *new_expected_ids = malloc(expected_len + sizeof(uint32_t)); - if (new_expected_ids == NULL) { + uint32_t *p = realloc(pTap->expected_ids, + (pTap->expected_ids_cnt + 1) * sizeof(uint32_t)); + if (!p) { Jim_SetResultFormatted(goi->interp, "no memory"); return JIM_ERR; } - memcpy(new_expected_ids, pTap->expected_ids, expected_len); - - new_expected_ids[pTap->expected_ids_cnt] = w; - - free(pTap->expected_ids); - pTap->expected_ids = new_expected_ids; - pTap->expected_ids_cnt++; + pTap->expected_ids = p; + pTap->expected_ids[pTap->expected_ids_cnt++] = w; return JIM_OK; } |