[dpdk-dev,v5,04/21] /lib/librte_eal: stage cast from uint64 to long
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Commit Message
/projects/lagopus/src/dpdk/build/include/rte_random.h:
In function 'rte_srand':
/projects/lagopus/src/dpdk/build/include/rte_random.h:34:10:
warning: conversion to 'long int' from 'long unsigned int'
may change the sign of the result [-Wsign-conversion]
srand48((long unsigned int)seedval);
/projects/lagopus/src/dpdk/build/include/rte_random.h:51:8:
warning: conversion to 'uint64_t' {aka 'long unsigned int'}
from 'long int' may change the sign of the result
[-Wsign-conversion]
val = lrand48();
^~~~~~~
/projects/lagopus/src/dpdk/build/include/rte_random.h:53:6:
warning: conversion to 'long unsigned int' from 'long int'
may change the sign of the result [-Wsign-conversion]
val += lrand48();
Signed-off-by: Andy Green <andy@warmcat.com>
---
lib/librte_eal/common/include/rte_random.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
@@ -31,7 +31,7 @@ extern "C" {
static inline void
rte_srand(uint64_t seedval)
{
- srand48((long unsigned int)seedval);
+ srand48((long)seedval);
}
/**
@@ -48,9 +48,9 @@ static inline uint64_t
rte_rand(void)
{
uint64_t val;
- val = lrand48();
+ val = (uint64_t)lrand48();
val <<= 32;
- val += lrand48();
+ val += (uint64_t)lrand48();
return val;
}