diff options
| -rw-r--r-- | CHANGELOG.md | 15 | ||||
| -rw-r--r-- | hiredis.c | 4 | ||||
| -rw-r--r-- | read.c | 2 | ||||
| -rw-r--r-- | read.h | 2 | ||||
| -rw-r--r-- | test.c | 4 |
5 files changed, 19 insertions, 8 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md index a7fe3ac..d1d37e5 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -12,6 +12,16 @@ compare to other values, casting might be necessary or can be removed, if casting was applied before. +### 0.x.x (unreleased) +**BREAKING CHANGES**: + +* Change `redisReply.len` to `size_t`, as it denotes the the size of a string + +User code should compare this to `size_t` values as well. +If it was used to compare to other values, casting might be necessary or can be removed, if casting was applied before. + +* `redisReplyObjectFunctions.createArray` now takes `size_t` for its length parameter. + ### 0.14.0 (2018-09-25) * Make string2ll static to fix conflict with Redis (Tom Lee [c3188b]) @@ -50,8 +60,9 @@ * Import latest upstream sds. This breaks applications that are linked against the old hiredis v0.13 * Fix warnings, when compiled with -Wshadow * Make hiredis compile in Cygwin on Windows, now CI-tested - -**BREAKING CHANGES**: +* Bulk and multi-bulk lengths less than -1 or greater than `LLONG_MAX` are now + protocol errors. This is consistent with the RESP specification. On 32-bit + platforms, the upper bound is lowered to `SIZE_MAX`. * Remove backwards compatibility macro's @@ -46,7 +46,7 @@ static redisReply *createReplyObject(int type); static void *createStringObject(const redisReadTask *task, char *str, size_t len); -static void *createArrayObject(const redisReadTask *task, int elements); +static void *createArrayObject(const redisReadTask *task, size_t elements); static void *createIntegerObject(const redisReadTask *task, long long value); static void *createNilObject(const redisReadTask *task); @@ -130,7 +130,7 @@ static void *createStringObject(const redisReadTask *task, char *str, size_t len return r; } -static void *createArrayObject(const redisReadTask *task, int elements) { +static void *createArrayObject(const redisReadTask *task, size_t elements) { redisReply *r, *parent; r = createReplyObject(REDIS_REPLY_ARRAY); @@ -385,7 +385,7 @@ static int processMultiBulkItem(redisReader *r) { root = (r->ridx == 0); - if (elements < -1 || elements > INT_MAX) { + if (elements < -1 || (LLONG_MAX > SIZE_MAX && elements > SIZE_MAX)) { __redisReaderSetError(r,REDIS_ERR_PROTOCOL, "Multi-bulk length out of range"); return REDIS_ERR; @@ -72,7 +72,7 @@ typedef struct redisReadTask { typedef struct redisReplyObjectFunctions { void *(*createString)(const redisReadTask*, char*, size_t); - void *(*createArray)(const redisReadTask*, int); + void *(*createArray)(const redisReadTask*, size_t); void *(*createInteger)(const redisReadTask*, long long); void *(*createNil)(const redisReadTask*); void (*freeObject)(void*); @@ -360,7 +360,8 @@ static void test_reply_reader(void) { freeReplyObject(reply); redisReaderFree(reader); - test("Set error when array > INT_MAX: "); +#if LLONG_MAX > SIZE_MAX + test("Set error when array > SIZE_MAX: "); reader = redisReaderCreate(); redisReaderFeed(reader, "*9223372036854775807\r\n+asdf\r\n",29); ret = redisReaderGetReply(reader,&reply); @@ -369,7 +370,6 @@ static void test_reply_reader(void) { freeReplyObject(reply); redisReaderFree(reader); -#if LLONG_MAX > SIZE_MAX test("Set error when bulk > SIZE_MAX: "); reader = redisReaderCreate(); redisReaderFeed(reader, "$9223372036854775807\r\nasdf\r\n",28); |