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-rw-r--r--libc/inet/resolv.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index b799b0d81..4837bf9f7 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -1721,22 +1721,24 @@ int attribute_hidden __read_etc_hosts_r(FILE * fp, const char * name, int type,
#ifdef L_gethostent
__UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER);
-static int __stay_open;
+static smallint __stay_open;
static FILE * __gethostent_fp;
void endhostent(void)
{
__UCLIBC_MUTEX_LOCK(mylock);
__stay_open = 0;
- if (__gethostent_fp)
+ if (__gethostent_fp) {
fclose(__gethostent_fp);
+ __gethostent_fp = NULL;
+ }
__UCLIBC_MUTEX_UNLOCK(mylock);
}
void sethostent(int stay_open)
{
__UCLIBC_MUTEX_LOCK(mylock);
- __stay_open = stay_open;
+ __stay_open = (stay_open != 0);
__UCLIBC_MUTEX_UNLOCK(mylock);
}
@@ -1757,8 +1759,10 @@ int gethostent_r(struct hostent *result_buf, char *buf, size_t buflen,
ret = __read_etc_hosts_r(__gethostent_fp, NULL, AF_INET, GETHOSTENT,
result_buf, buf, buflen, result, h_errnop);
- if (__stay_open == 0)
+ if (__stay_open == 0) {
fclose(__gethostent_fp);
+ __gethostent_fp = NULL;
+ }
DONE:
__UCLIBC_MUTEX_UNLOCK(mylock);
return ret;