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Fixed return value description for mz_zip_reader_entry_read. #465

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This commit is contained in:
Nathan Moinvaziri 2020-04-13 15:08:00 -07:00
parent e450c03de7
commit 55ff896a48
1 changed files with 10 additions and 5 deletions
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15
doc/mz_zip_rw.md
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@ -493,18 +493,23 @@ Reads an entry after being opened.
**Return**
|Type|Description|
|-|-|
|int32_t|[MZ_ERROR](mz_error.md) code, MZ_OK if successful|
|int32_t|If < 0 then [MZ_ERROR](mz_error.md) code, otherwise number of bytes read. When there are no more bytes left to read then 0 is returned.|
**Example**
```
if (mz_zip_reader_goto_first_entry(zip_reader) == MZ_OK) {
if (mz_zip_reader_entry_open(zip_reader) == MZ_OK) {
char buf[120];
char buf[4096];
int32_t bytes_read = 0;
bytes_read = mz_zip_reader_entry_read(zip_reader, buf, sizeof(buf));
if (bytes_read > 0) {
int32_t err = MZ_OK;
do {
bytes_read = mz_zip_reader_entry_read(zip_reader, buf, sizeof(buf));
if (bytes_read < 0) {
err = bytes_read;
break;
}
printf("Bytes read from entry %d\n", bytes_read);
}
} while (bytes_read > 0);
mz_zip_reader_entry_close(zip_reader);
}
}