fix VIDIOC_DQEVENT (v4l2) ioctl fallback for pre-5.6 kernels

[musl] / src / unistd / gethostname.c

diff --git a/src/unistd/gethostname.c b/src/unistd/gethostname.c
index a406c4e..633ef57 100644 (file)
--- a/src/unistd/gethostname.c
+++ b/src/unistd/gethostname.c
@@ -1,6 +1,5 @@
 #include <unistd.h>
 #include <sys/utsname.h>
-#include <string.h>
 
 int gethostname(char *name, size_t len)
 {
@@ -9,6 +8,6 @@ int gethostname(char *name, size_t len)
        if (uname(&uts)) return -1;
        if (len > sizeof uts.nodename) len = sizeof uts.nodename;
        for (i=0; i<len && (name[i] = uts.nodename[i]); i++);
-       if (i==len) name[i-1] = 0;
+       if (i && i==len) name[i-1] = 0;
        return 0;
 }