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Reverted unsigned decorator to BACNET_MAX_INSTANCE and BACNET_MAX_OBJECT constants since they are compared to signed values in some use cases which then fails when unsigned is promoted.

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Steve Karg
2026-04-01 22:28:05 -04:00
parent 83fc4b351e
commit a8e2b53aa0
1 changed files with 3 additions and 2 deletions
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src/bacnet/bacdef.h
+3 -2
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@@ -152,10 +152,11 @@ typedef uint32_t BACNET_UNSIGNED_INTEGER;
/* largest BACnet Instance Number */ /* largest BACnet Instance Number */
/* Also used as a device instance number wildcard address */ /* Also used as a device instance number wildcard address */
#define BACNET_MAX_INSTANCE (0x3FFFFFU) /* note: used with signed and unsigned comparisons - don't decorate with 'u'*/
#define BACNET_MAX_INSTANCE (0x3FFFFF)
#define BACNET_INSTANCE_BITS 22 #define BACNET_INSTANCE_BITS 22
/* large BACnet Object Type */ /* large BACnet Object Type */
#define BACNET_MAX_OBJECT (0x3FFU) #define BACNET_MAX_OBJECT (0x3FF)
/* Array index 0=size of array, n=array element n, MAX=all array elements */ /* Array index 0=size of array, n=array element n, MAX=all array elements */
#define BACNET_ARRAY_ALL UINT32_MAX #define BACNET_ARRAY_ALL UINT32_MAX
typedef uint32_t BACNET_ARRAY_INDEX; typedef uint32_t BACNET_ARRAY_INDEX;