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Remove redundant strerror() in warn() calls

This commit is contained in:
Erik Ekman 2014-08-07 20:03:46 +02:00
parent 46532539c2
commit 7433423836
1 changed files with 4 additions and 4 deletions
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8
src/tun.c
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@ -81,7 +81,7 @@ open_tun(const char *tun_device)
#endif #endif
if ((tun_fd = open(tunnel, O_RDWR)) < 0) { if ((tun_fd = open(tunnel, O_RDWR)) < 0) {
warn("open_tun: %s: %s", tunnel, strerror(errno)); warn("open_tun: %s", tunnel);
return -1; return -1;
} }
@ -102,7 +102,7 @@ open_tun(const char *tun_device)
} }
if (errno != EBUSY) { if (errno != EBUSY) {
warn("open_tun: ioctl[TUNSETIFF]: %s", strerror(errno)); warn("open_tun: ioctl[TUNSETIFF]");
return -1; return -1;
} }
} else { } else {
@ -117,7 +117,7 @@ open_tun(const char *tun_device)
} }
if (errno != EBUSY) { if (errno != EBUSY) {
warn("open_tun: ioctl[TUNSETIFF]: %s", strerror(errno)); warn("open_tun: ioctl[TUNSETIFF]");
return -1; return -1;
} }
} }
@ -328,7 +328,7 @@ open_tun(const char *tun_device)
if_name[sizeof(if_name)-1] = '\0'; if_name[sizeof(if_name)-1] = '\0';
if ((tun_fd = open(tun_name, O_RDWR)) < 0) { if ((tun_fd = open(tun_name, O_RDWR)) < 0) {
warn("open_tun: %s: %s", tun_name, strerror(errno)); warn("open_tun: %s", tun_name);
return -1; return -1;
} }