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Optimise mg_iobuf_append()

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cpq 2021-05-29 09:46:50 +01:00
parent 9d68e20dcc
commit e69de57def
2 changed files with 6 additions and 6 deletions
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6
mongoose.c
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@ -1535,9 +1535,9 @@ size_t mg_iobuf_append(struct mg_iobuf *io, const void *buf, size_t len,
size_t chunk_size) {
size_t new_size = io->len + len;
if (new_size > io->size) {
new_size += chunk_size;
new_size -= new_size % chunk_size;
if (new_size != io->size) mg_iobuf_resize(io, new_size);
new_size += chunk_size; // Make sure that io->size
new_size -= new_size % chunk_size; // is aligned by chunk_size boundary
mg_iobuf_resize(io, new_size); // Attempt to realloc
if (new_size != io->size) len = 0; // Realloc failure, append nothing
}
if (buf != NULL) memmove(io->buf + io->len, buf, len);

6
src/iobuf.c
View File

@ -46,9 +46,9 @@ size_t mg_iobuf_append(struct mg_iobuf *io, const void *buf, size_t len,
size_t chunk_size) {
size_t new_size = io->len + len;
if (new_size > io->size) {
new_size += chunk_size;
new_size -= new_size % chunk_size;
if (new_size != io->size) mg_iobuf_resize(io, new_size);
new_size += chunk_size; // Make sure that io->size
new_size -= new_size % chunk_size; // is aligned by chunk_size boundary
mg_iobuf_resize(io, new_size); // Attempt to realloc
if (new_size != io->size) len = 0; // Realloc failure, append nothing
}
if (buf != NULL) memmove(io->buf + io->len, buf, len);