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c-kzg-4844
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Merge pull request #44 from jtraglia/check-malloc-ret 

Check that malloc'd settings isn't null
This commit is contained in:
Ramana Kumar 2022-12-19 20:34:34 +00:00 committed by GitHub
parent 82ee54793c 142f9c5175
commit 8b0ff7a8ee
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 0 deletions
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12
bindings/java/c_kzg_4844_jni.c
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@ -44,7 +44,13 @@ 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.");
return;
}
const char *file_native = (*env)->GetStringUTFChars(env, file, 0); const char *file_native = (*env)->GetStringUTFChars(env, file, 0);
@ -78,7 +84,13 @@ 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.");
return;
}
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);