Unset QUERY_STRING environment variable after running CGI script

This prevents an issue where the previous query string would persist on
requests without a query string.

1 files changed, 2 insertions, 0 deletions

diff --git a/file.c b/file.c
index 7d7abb2..b51a5f8 100644
--- a/file.c
+++ b/file.c
@@ -112,6 +112,8 @@ int file_read_php(const char *filepath, const char *query_str, int sockfd)
 	while ((bytes_read = fread(buffer, 1, FILE_READBUF_SIZE, fp)) > 0)
 		write(sockfd, buffer, bytes_read);
 
+	unsetenv("QUERY_STRING");
+
 	pclose(fp);
 	return 0;
 }