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never close fd 0, 1 or 2 in buffer_close

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This commit is contained in:
leitner 2014-03-15 13:17:58 +00:00
parent 85d14a2703
commit 53e2af7389
4 changed files with 4 additions and 2 deletions
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2
buffer/buffer_close.c
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@ -2,6 +2,6 @@
#include <unistd.h> #include <unistd.h>
void buffer_close(buffer* b) { void buffer_close(buffer* b) {
if (b->fd != -1) close(b->fd); if (b->fd > 2) close(b->fd);
if (b->deinit) b->deinit(b); if (b->deinit) b->deinit(b);
} }

1
buffer/buffer_frombuf.c
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@ -15,4 +15,5 @@ void buffer_frombuf(buffer* b,const char* x,size_t l) {
b->a=l; b->a=l;
b->fd=0; b->fd=0;
b->op=dummyreadwrite; b->op=dummyreadwrite;
b->deinit=0;
} }

1
buffer/buffer_tosa.c
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@ -22,5 +22,6 @@ int buffer_tosa(buffer* b,stralloc* sa) {
b->fd=0; b->fd=0;
b->op=strallocwrite; b->op=strallocwrite;
b->cookie=sa; b->cookie=sa;
b->deinit=0;
return 0; return 0;
} }

2
socket/fmt_ip6ifc.c
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@ -3,7 +3,7 @@
#include "ip4.h" #include "ip4.h"
#include "ip6.h" #include "ip6.h"
unsigned int fmt_ip6ifc(char *s,const char ip[16],uint32 scope_id) size_t fmt_ip6ifc(char *s,const char ip[16],uint32 scope_id)
{ {
if (ip6_isv4mapped(ip)) if (ip6_isv4mapped(ip))
return fmt_ip4(s,ip+12); return fmt_ip4(s,ip+12);