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some valgrind de-noising

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fix subtle typo in sub_of (David Sirovsky)
This commit is contained in:
leitner 2008-02-27 12:10:05 +00:00
parent 87dea7fb2d
commit a8a5e9a3d5
7 changed files with 7 additions and 5 deletions
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1
CHANGES
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@ -1,5 +1,6 @@
0.28:
add uint64 pack and unpack routines
fix subtle typo in sub_of (David Sirovsky)
0.27:
add fmt_strm

1
io/io_dontwantread.c
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@ -26,6 +26,7 @@ void io_dontwantread(int64 d) {
#ifdef HAVE_EPOLL
if (io_waitmode==EPOLL) {
struct epoll_event x;
byte_zero(&x,sizeof(x)); // to shut up valgrind
x.events=0;
if (e->wantwrite) x.events|=EPOLLOUT;
x.data.fd=d;

1
io/io_dontwantwrite.c
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@ -26,6 +26,7 @@ void io_dontwantwrite(int64 d) {
#ifdef HAVE_EPOLL
if (io_waitmode==EPOLL) {
struct epoll_event x;
byte_zero(&x,sizeof(x)); // to shut up valgrind
x.events=0;
if (e->wantread) x.events|=EPOLLIN;
x.data.fd=d;

1
io/io_wantread.c
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@ -32,6 +32,7 @@ void io_wantread(int64 d) {
#ifdef HAVE_EPOLL
if (io_waitmode==EPOLL) {
struct epoll_event x;
byte_zero(&x,sizeof(x)); // to shut up valgrind
x.events=EPOLLIN;
if (e->wantwrite) x.events|=EPOLLOUT;
x.data.fd=d;

1
io/io_wantwrite.c
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@ -29,6 +29,7 @@ void io_wantwrite(int64 d) {
#ifdef HAVE_EPOLL
if (io_waitmode==EPOLL) {
struct epoll_event x;
byte_zero(&x,sizeof(x)); // to shut up valgrind
x.events=EPOLLOUT;
if (e->wantread) x.events|=EPOLLIN;
x.data.fd=d;

2
rangecheck.h
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@ -106,7 +106,7 @@ int range_str4inbuf(const void* buf,size_t len,const void* stringstart);
* return 0. Otherwise, return 1. */
#define add_of(c,a,b) ({ typeof(a) __a=a; typeof(b) __b=b; (__b)<1?((__MIN(typeof(c))-(__b)<=(__a))?assign(c,__a+__b):1) : ((__MAX(typeof(c))-(__b)>=(__a))?assign(c,__a+__b):1); })
#define sub_of(c,a,b) ({ typeof(a) __a=a; typeof(b) __b=b; (__b)<1?((__MAX(typeof(c))-(__b)>=(__a))?assign(c,__a-__b):1) : ((__MIN(typeof(c))+(__b)<=(__a))?assign(c,__a-__b):1); })
#define sub_of(c,a,b) ({ typeof(a) __a=a; typeof(b) __b=b; (__b)<1?((__MAX(typeof(c))+(__b)>=(__a))?assign(c,__a-__b):1) : ((__MIN(typeof(c))+(__b)<=(__a))?assign(c,__a-__b):1); })
#undef __static

5
test/range.c
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@ -204,10 +204,7 @@ void check_intof() {
{
unsigned long long a;
/* caveat emptor: */
a=0; assert(add_of(a,0xfffffff0,0x10)==1);
/* this does NOT work and set a to 0x100000000, just like
* a=0xfffffff0+0x10 sets a to 0 in C! */
a=0; assert(add_of(a,0xfffffff0ul,0x10)==0 && a==0x100000000);
}
}