diff --git a/bugs-fixed/pfile-overflow.awk b/bugs-fixed/pfile-overflow.awk
new file mode 100644
index 0000000..b7d5379
--- /dev/null
+++ b/bugs-fixed/pfile-overflow.awk
@@ -0,0 +1 @@
+\
\ No newline at end of file
diff --git a/bugs-fixed/pfile-overflow.ok b/bugs-fixed/pfile-overflow.ok
new file mode 100644
index 0000000..a0de50f
--- /dev/null
+++ b/bugs-fixed/pfile-overflow.ok
@@ -0,0 +1,4 @@
+../a.out: syntax error at source line 1 source file pfile-overflow.awk
+ context is
+	 >>>  <<< 
+../a.out: bailing out at source line 1 source file pfile-overflow.awk
diff --git a/main.c b/main.c
index 535f1aa..a3e0022 100644
--- a/main.c
+++ b/main.c
@@ -256,7 +256,7 @@ int pgetc(void)		/* get 1 character from awk program */
 char *cursource(void)	/* current source file name */
 {
 	if (npfile > 0)
-		return pfile[curpfile];
+		return pfile[curpfile < npfile ? curpfile : curpfile - 1];
 	else
 		return NULL;
 }