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Code Issues 1 Releases Wiki Activity

Fix null check.

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This commit is contained in:
Calvin Rose 2023-02-02 22:03:18 -06:00
parent 0aded71343
commit 7344a6cfc0
1 changed files with 4 additions and 2 deletions
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6
src/core/asm.c
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@ -764,7 +764,9 @@ static JanetAssembleResult janet_asm1(JanetAssembler *parent, Janet source, int
x = janet_get1(s, janet_ckeywordv("environments")); x = janet_get1(s, janet_ckeywordv("environments"));
if (janet_indexed_view(x, &arr, &count)) { if (janet_indexed_view(x, &arr, &count)) {
def->environments_length = count; def->environments_length = count;
def->environments = janet_realloc(def->environments, def->environments_length * sizeof(int32_t)); if (def->environments_length) {
def->environments = janet_realloc(def->environments, def->environments_length * sizeof(int32_t));
}
for (int32_t i = 0; i < count; i++) { for (int32_t i = 0; i < count; i++) {
if (!janet_checkint(arr[i])) { if (!janet_checkint(arr[i])) {
janet_asm_error(&a, "expected integer"); janet_asm_error(&a, "expected integer");
@ -772,7 +774,7 @@ static JanetAssembleResult janet_asm1(JanetAssembler *parent, Janet source, int
def->environments[i] = janet_unwrap_integer(arr[i]); def->environments[i] = janet_unwrap_integer(arr[i]);
} }
} }
if (NULL == def->environments) { if (def->environments_length && NULL == def->environments) {
JANET_OUT_OF_MEMORY; JANET_OUT_OF_MEMORY;
} }