X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fctype.c;h=813be25a074121df57e357d44d2c48719a02504d;hb=8f57662771356882561b98d6add06a16dc479f9b;hp=588c6dac3cc2c4ac390db55864b00607ba8eecf7;hpb=932c0df29b7a5a2902c52e2f536b5b83392e2d42;p=openssl.git

diff --git a/crypto/ctype.c b/crypto/ctype.c
index 588c6dac3c..813be25a07 100644
--- a/crypto/ctype.c
+++ b/crypto/ctype.c
@@ -8,6 +8,7 @@
  */
 
 #include <string.h>
+#include <stdio.h>
 #include "internal/ctype.h"
 #include "openssl/ebcdic.h"
 
@@ -225,7 +226,7 @@ static const unsigned short ctype_char_map[128] = {
 #ifdef CHARSET_EBCDIC
 int ossl_toascii(int c)
 {
-    if (c < -128 || c > 256)
+    if (c < -128 || c > 256 || c == EOF)
         return c;
     /*
      * Adjust negatively signed characters.
@@ -240,7 +241,7 @@ int ossl_toascii(int c)
 
 int ossl_fromascii(int c)
 {
-    if (c < -128 || c > 256)
+    if (c < -128 || c > 256 || c == EOF)
         return c;
     if (c < 0)
         c += 256;