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-rw-r--r--src/cmd/eqn/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/eqn/main.c b/src/cmd/eqn/main.c
index 518c6b94..677fe192 100644
--- a/src/cmd/eqn/main.c
+++ b/src/cmd/eqn/main.c
@@ -7,7 +7,7 @@
char *version = "version Oct 24, 1991";
-char in[MAXLINE]; /* input buffer */
+char in[MAXLINE+1]; /* input buffer */
int noeqn;
char *cmdname;