1 files changed, 3 insertions, 2 deletions
diff --git a/src/docker.c b/src/docker.c
index da7c1ce..2d5e2cc 100644
--- a/src/docker.c
+++ b/src/docker.c
@@ -44,8 +44,9 @@ int docker_script(const char *image, char *data, unsigned flags) {
 
     do {
         memset(buffer, 0, sizeof(buffer));
-        fgets(buffer, sizeof(buffer) - 1, infile);
-        fputs(buffer, outfile);
+        if (fgets(buffer, sizeof(buffer) - 1, infile) != NULL) {
+            fputs(buffer, outfile);
+        }
     } while (!feof(infile));
 
     fclose(infile);