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-rw-r--r--source4/lib/util/util_file.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/source4/lib/util/util_file.c b/source4/lib/util/util_file.c
index 99432ad8bb..3451712053 100644
--- a/source4/lib/util/util_file.c
+++ b/source4/lib/util/util_file.c
@@ -125,6 +125,10 @@ _PUBLIC_ char *afdgets(int fd, TALLOC_CTX *mem_ctx, size_t hint)
ret = read(fd, data + offset, hint);
+ if (ret == 0) {
+ return NULL;
+ }
+
if (ret == -1) {
talloc_free(data);
return NULL;