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utils: Change semantic of OSMO_MAX/OSMO_MIN to match semantic of a function 

Add parentheses around the OSMO_MAX and OSMO_MIN macro to match
the behaviour of calling a function. The current version does not
evaluate to what is expected. (OSMO_MAX(3, 2) + 13)  currently
results in 3 and not 16.
This commit is contained in:
Holger Hans Peter Freyther 2012-08-15 17:02:59 +02:00
parent 335aedabf2
commit 08b286277b
1 changed files with 2 additions and 2 deletions
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4
include/osmocom/core/utils.h
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@ -10,9 +10,9 @@
/*! \brief Determine number of elements in an array of static size */
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
/*! \brief Return the maximum of two specified values */
#define OSMO_MAX(a, b) (a) >= (b) ? (a) : (b)
#define OSMO_MAX(a, b) ((a) >= (b) ? (a) : (b))
/*! \brief Return the minimum of two specified values */
#define OSMO_MIN(a, b) (a) >= (b) ? (b) : (a)
#define OSMO_MIN(a, b) ((a) >= (b) ? (b) : (a))
#include <stdint.h>