status-im/c-kzg-4844
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Check that malloc'd settings isn't null

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This commit is contained in:
Justin Traglia 2022-12-19 10:53:04 -06:00
parent 82ee54793c
commit 26c57c4444
1 changed files with 10 additions and 0 deletions
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10
bindings/java/c_kzg_4844_jni.c
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@ -44,7 +44,12 @@ JNIEXPORT void JNICALL Java_ethereum_ckzg4844_CKZG4844JNI_loadTrustedSetup__Ljav
throw_exception(env, "Trusted Setup is already loaded. Free it before loading a new one."); throw_exception(env, "Trusted Setup is already loaded. Free it before loading a new one.");
return; return;
} }
settings = malloc(sizeof(KZGSettings)); settings = malloc(sizeof(KZGSettings));
if (settings == NULL)
{
throw_exception(env, "Failed to allocate memory for settings.");
}
const char *file_native = (*env)->GetStringUTFChars(env, file, 0); const char *file_native = (*env)->GetStringUTFChars(env, file, 0);
@ -78,7 +83,12 @@ JNIEXPORT void JNICALL Java_ethereum_ckzg4844_CKZG4844JNI_loadTrustedSetup___3BJ
throw_exception(env, "Trusted Setup is already loaded. Free it before loading a new one."); throw_exception(env, "Trusted Setup is already loaded. Free it before loading a new one.");
return; return;
} }
settings = malloc(sizeof(KZGSettings)); settings = malloc(sizeof(KZGSettings));
if (settings == NULL)
{
throw_exception(env, "Failed to allocate memory for settings.");
}
jbyte *g1_native = (*env)->GetByteArrayElements(env, g1, NULL); jbyte *g1_native = (*env)->GetByteArrayElements(env, g1, NULL);
jbyte *g2_native = (*env)->GetByteArrayElements(env, g2, NULL); jbyte *g2_native = (*env)->GetByteArrayElements(env, g2, NULL);