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Treat all tags as unsigned when comparing them

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am: 28a872eb79

Change-Id: If741daf9b99a3cb8f73f9ff3b06699b662b6b54a
This commit is contained in:
Tucker Sylvestro
2016-10-06 14:36:52 +00:00
committed by android-build-merger
parent 4b36c5e462 28a872eb79
commit 8f1436275a
1 changed files with 1 additions and 1 deletions
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include/hardware/keymaster_defs.h
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@@ -518,7 +518,7 @@ inline keymaster_key_param_t keymaster_param_date(keymaster_tag_t tag, uint64_t
#define KEYMASTER_SIMPLE_COMPARE(a, b) (a < b) ? -1 : ((a > b) ? 1 : 0) #define KEYMASTER_SIMPLE_COMPARE(a, b) (a < b) ? -1 : ((a > b) ? 1 : 0)
inline int keymaster_param_compare(const keymaster_key_param_t* a, const keymaster_key_param_t* b) { inline int keymaster_param_compare(const keymaster_key_param_t* a, const keymaster_key_param_t* b) {
int retval = KEYMASTER_SIMPLE_COMPARE(a->tag, b->tag); int retval = KEYMASTER_SIMPLE_COMPARE((uint32_t)a->tag, (uint32_t)b->tag);
if (retval != 0) if (retval != 0)
return retval; return retval;