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only copy when arg size lager than new content size

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lyon1998 2022-03-15 16:13:22 +08:00
parent bef0a22ba9
commit 8b9b124bd5
1 changed files with 3 additions and 2 deletions
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5
src/dataArg.c
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@ -101,8 +101,9 @@ uint8_t* content_setContent(uint8_t* self, uint8_t* content, uint16_t size) {
/* malloc */ /* malloc */
return content_init("", ARG_TYPE_NONE, content, size, NULL); return content_init("", ARG_TYPE_NONE, content, size, NULL);
} }
/* no alloc */
if (content_getSize(self) == size) { /* only copy */
if (content_getSize(self) >= size) {
__platform_memcpy(((__arg*)self)->content, content, size); __platform_memcpy(((__arg*)self)->content, content, size);
return self; return self;
} }