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Commit 532e6cde authored by Nick Kralevich's avatar Nick Kralevich Committed by Gerrit Code Review
Browse files

Merge "libcutils: cleanups for -fsanitize=integer"

parents 64393789 7390478f

include/cutils/trace.h

+1 −1
Original line number Diff line number Diff line
@@ -71,7 +71,7 @@ __BEGIN_DECLS 
#define ATRACE_TAG_LAST             ATRACE_TAG_PACKAGE_MANAGER



// Reserved for initialization.

#define ATRACE_TAG_NOT_READY        (1LL<<63)

#define ATRACE_TAG_NOT_READY        (1ULL<<63)



#define ATRACE_TAG_VALID_MASK ((ATRACE_TAG_LAST - 1) | ATRACE_TAG_LAST)

libcutils/hashmap.c

+7 −0
Original line number Diff line number Diff line
@@ -77,6 +77,9 @@ Hashmap* hashmapCreate(size_t initialCapacity, 
/**

 * Hashes the given key.

 */

#ifdef __clang__

__attribute__((no_sanitize("integer")))

#endif

static inline int hashKey(Hashmap* map, void* key) {

    int h = map->hash(key);
@@ -152,6 +155,10 @@ void hashmapFree(Hashmap* map) { 
    free(map);

}



#ifdef __clang__

__attribute__((no_sanitize("integer")))

#endif

/* FIXME: relies on signed integer overflow, which is undefined behavior */

int hashmapHash(void* key, size_t keySize) {

    int h = keySize;

    char* data = (char*) key;

libcutils/str_parms.c

+3 −0
Original line number Diff line number Diff line
@@ -42,6 +42,9 @@ static bool str_eq(void *key_a, void *key_b) 
}



/* use djb hash unless we find it inadequate */

#ifdef __clang__

__attribute__((no_sanitize("integer")))

#endif

static int str_hash_fn(void *str)

{

    uint32_t hash = 5381;