Add a newline to a configuration file if it is missing.

diff --git a/src/tincctl.c b/src/tincctl.c
index b944e5c451c8753dd6b28660c8f111e6cfdc950d..a3688ecaebc420bd4dde901d1df4f21984cc03ef 100644 (file)
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -1234,6 +1234,14 @@ static int cmd_config(int argc, char *argv[]) {
                        fprintf(stderr, "Error writing to temporary file %s: %s\n", tmpfile, strerror(errno));
                        return 1;
                }
+
+               // Add newline if it is missing...
+               if(*buf1 && buf1[strlen(buf1) - 1] != '\n') {
+                       if(fputc('\n', tf) < 0) {
+                               fprintf(stderr, "Error writing to temporary file %s: %s\n", tmpfile, strerror(errno));
+                               return 1;
+                       }
+               }
        }
 
        // Make sure we read everything...