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print the error tip if region_buffer init failed

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lion 2025-09-19 16:16:19 +08:00
parent a36a85558f
commit 7e599e05a0
1 changed files with 4 additions and 0 deletions
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binding/c/ReadMe.md
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@ -246,6 +246,8 @@ xdb_region_buffer_t region;
int err = xdb_region_buffer_init(&region, buffer, sizeof(buffer));
if (err != 0) {
// 初始化失败
printf("failed to init region buffer width errcode=%d", err);
return;
}
// 2，通过指定 NULL 来创建 region_buffer，让其自动按需分配内存
@ -253,6 +255,8 @@ xdb_region_buffer_t region;
int err = xdb_region_buffer_init(&region, NULL, 0);
if (err != 0) {
// 初始化失败
printf("failed to init region buffer width errcode=%d", err);
return;
}