1 files changed, 1 insertions, 1 deletions

diff --git a/common/readline.c b/common/readline.c
index f637b64d..4f55e99c 100644
--- a/common/readline.c
+++ b/common/readline.c
@@ -58,7 +58,7 @@ char *peek_line(FILE *file, int offset, long *position) {
                 if (read < 0) {
                         break;
                 }
-                if (line[read - 1] == '\n') {
+                if (read > 0 && line[read - 1] == '\n') {
                         line[read - 1] = '\0';
                 }
         }