diff --git a/I1401/i1401_cd.c b/I1401/i1401_cd.c
index 74dcfdbf..c277a252 100644
--- a/I1401/i1401_cd.c
+++ b/I1401/i1401_cd.c
@@ -410,7 +410,7 @@ return SCPE_OK;
 
 t_stat cdr_read_file (char *buf, int32 sz)
 {
-fgets (buf, sz, cdr_unit.fileref);                      /* rd bin/char card */
+if (fgets (buf, sz, cdr_unit.fileref)) {};              /* rd bin/char card */
 if (feof (cdr_unit.fileref))                            /* eof? */
     return STOP_NOCD;
 if (ferror (cdr_unit.fileref)) {                        /* error? */
diff --git a/I1620/i1620_cd.c b/I1620/i1620_cd.c
index 85f9f107..5f533831 100644
--- a/I1620/i1620_cd.c
+++ b/I1620/i1620_cd.c
@@ -345,7 +345,7 @@ if ((cdr_unit.flags & UNIT_ATT) == 0)                   /* attached? */
 
 for (i = 0; i < CD_LEN + 2; i++)                        /* clear buffer */
     cdr_buf[i] = ' ';
-fgets (cdr_buf, CD_LEN + 2, cdr_unit.fileref);          /* read card */
+if (fgets (cdr_buf, CD_LEN + 2, cdr_unit.fileref)) {};  /* read card */
 if (feof (cdr_unit.fileref))                            /* eof? */
     return STOP_NOCD;
 if (ferror (cdr_unit.fileref)) {                        /* error? */
diff --git a/I7094/i7094_cd.c b/I7094/i7094_cd.c
index 73254a7f..7c9cfecc 100644
--- a/I7094/i7094_cd.c
+++ b/I7094/i7094_cd.c
@@ -215,8 +215,8 @@ switch (cdr_sta) {                                      /* case on state */
             cdr_cbuf[i] = ' ';
         cdr_sta = CDS_DATA;                             /* data state */
         cdr_bptr = 0;                                   /* init buf ptr */
-        fgets (cdr_cbuf, (uptr->flags & UNIT_CBN)? (2 * CD_CHRLNT) + 2: CD_CHRLNT + 2,
-            uptr->fileref);                             /* read card */
+        if (fgets (cdr_cbuf, (uptr->flags & UNIT_CBN)? (2 * CD_CHRLNT) + 2: CD_CHRLNT + 2,
+            uptr->fileref)) {};                         /* read card */
         if (feof (uptr->fileref))                       /* eof? */
             return ch6_err_disc (CH_A, U_CDR, CHF_EOF); /* set EOF, disc */
         if (ferror (uptr->fileref)) {                   /* error? */
diff --git a/S3/s3_cd.c b/S3/s3_cd.c
index 2fec5bc9..c930cd86 100644
--- a/S3/s3_cd.c
+++ b/S3/s3_cd.c
@@ -304,7 +304,7 @@ if (mod) {
         rbuf[i] = fgetc(cdr_unit.fileref);              /* Read EBCDIC */
     }   
 } else {    
-    fgets (rbuf, CBUFSIZE, cdr_unit.fileref);           /* read Ascii */
+    if (fgets (rbuf, CBUFSIZE, cdr_unit.fileref)) {};   /* read Ascii */
 }   
 if (feof (cdr_unit.fileref)) {                          /* eof? */
     notready = 1;