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fix incorrect swap of source/dest var in decode list

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This commit is contained in:
Rongsong Shen 2025-04-24 16:04:30 +08:00
parent c582108917
commit e1013e038b
4 changed files with 12 additions and 12 deletions
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4
compiler/capnpc-c.c
View file

@ -1033,7 +1033,7 @@ static void gen_call_list_decoder(capnp_ctx_t *ctx, struct str *func,
char *dtypename = n->name.str;
str_addf(func, "decode_%s_list(&(d->%s), &(d->%s), s->%s);\n", dtypename,
countvar, var2, var);
countvar, var, var2);
}
break;
}
@ -1192,7 +1192,7 @@ static void decode_member(capnp_ctx_t *ctx, struct str *func, struct field *f,
}
}
gen_call_list_decoder(ctx, func, &list_type, tab, var, buf, var2);
gen_call_list_decoder(ctx, func, &list_type, tab, var2, buf, var);
}
break;
default:

4
examples/book/book.capnp
View file

@ -18,9 +18,9 @@ struct Publish $C.mapname("publish_t") {
struct Book $C.mapname("book_t") {
title @0: Text;
authors @1: List(Text) $C.mapname("authors") $C.maplistcount("n_authors");
chapters @5: List(Chapter) $C.maplistcount("n_chapters");
chapters @5: List(Chapter) $C.mapname("chapters_") $C.maplistcount("n_chapters");
publish @6: Publish;
magic1 @2: List(UInt32) $C.maplistcount("n_magic1");
magic1 @2: List(UInt32) $C.mapname("magic_1") $C.maplistcount("n_magic1");
acquire :union $C.mapuniontag("acquire_method") {
buy @3: Text;
donation @4: Text;

4
examples/book/book.h
View file

@ -21,10 +21,10 @@ typedef struct {
int n_authors;
char **authors;
int n_chapters;
chapter_t *chapters;
chapter_t *chapters_;
publish_t publish;
int n_magic1;
uint32_t *magic1;
uint32_t *magic_1;
int acquire_method;
union {
char *buy;

12
examples/book/test.c
View file

@ -43,10 +43,10 @@ int encode() {
book.n_authors = 2;
book.authors = authors;
book.n_chapters = 3;
book.chapters = &chapters[0];
book.chapters_ = &chapters[0];
memcpy(&(book.publish), &publish, sizeof(publish));
book.n_magic1 = 2;
book.magic1 = &magic1[0];
book.magic_1 = &magic1[0];
book.acquire_method = Book_acquire_buy;
book.acquire.buy = "bought from Xinhua book store";
@ -85,10 +85,10 @@ int decode() {
printf("chapters(%d):\n", book.n_chapters);
for(i = 0; i < book.n_chapters; i ++) {
printf("\tcaption: %s\n", book.chapters[i].caption);
printf("\tcaption: %s\n", book.chapters_[i].caption);
printf("\tfrom %d to %d\n",
book.chapters[i].start,
book.chapters[i].end);
book.chapters_[i].start,
book.chapters_[i].end);
}
printf("ISBN: %lu year: %u\n",
@ -97,7 +97,7 @@ int decode() {
printf("magic1:\n");
for(i = 0; i < book.n_magic1; i ++) {
printf("\t%d\n", book.magic1[i]);
printf("\t%d\n", book.magic_1[i]);
}
if (book.acquire_method == Book_acquire_buy) {