miegl/glorytun
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Code cleanup

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This commit is contained in:
Adrien Gallouët
2017-01-06 10:16:13 +00:00
parent 4988479df4
commit 09d1932588
1 changed files with 3 additions and 4 deletions
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7
src/main.c
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@@ -24,7 +24,7 @@
#define O_CLOEXEC 0 #define O_CLOEXEC 0
#endif #endif
#define GT_MTU(X) ((X) - 28) #define GT_MTU(X) ((X)-28)
static struct { static struct {
volatile sig_atomic_t quit; volatile sig_atomic_t quit;
@@ -386,8 +386,7 @@ main(int argc, char **argv)
size_t size = 0; size_t size = 0;
while (sizeof(buf) - size >= gt.mtu) { while (sizeof(buf) - size >= gt.mtu) {
const int r = tun_read(tun_fd, &buf[size], const int r = tun_read(tun_fd, &buf[size], sizeof(buf) - size);
sizeof(buf) - size);
if (r <= 0 || r > gt.mtu) if (r <= 0 || r > gt.mtu)
break; break;
@@ -422,7 +421,7 @@ main(int argc, char **argv)
tc = ic.tc & 0xFC; tc = ic.tc & 0xFC;
} }
if (p == q) if (p >= q)
break; break;
int r = mud_send(mud, &buf[p], q - p, tc); int r = mud_send(mud, &buf[p], q - p, tc);