Coverity: UNINIT: CID 402

	* src/print.c (Falternate_debugging_output): Make sure to handle
	the case where transcoding failed.

Signed-off-by: Nelson Ferreira <nelson.ferreira@ieee.org>

diff --git a/src/print.c b/src/print.c
index d024013..ac733f2 100644 (file)
--- a/src/print.c
+++ b/src/print.c
@@ -1710,15 +1710,22 @@ to 0.
        Bufbyte str[MAX_EMCHAR_LEN];
        Bytecount len;
        int extlen;
-       const Extbyte *extptr;
+       const Extbyte *extptr = NULL;
 
        CHECK_CHAR_COERCE_INT(character);
        len = set_charptr_emchar(str, XCHAR(character));
        TO_EXTERNAL_FORMAT(DATA, (str, len),
                           ALLOCA, (extptr, extlen), Qterminal);
-       memcpy(alternate_do_string + alternate_do_pointer, extptr, extlen);
-       alternate_do_pointer += extlen;
-       alternate_do_string[alternate_do_pointer] = 0;
+       if ( extptr != NULL ) {
+               memcpy(alternate_do_string + alternate_do_pointer, extptr, extlen);
+               alternate_do_pointer += extlen;
+               alternate_do_string[alternate_do_pointer] = 0;
+       } else {
+               /* Better bad transcoding than nothing I guess... */
+               memcpy(alternate_do_string + alternate_do_pointer, str, len);
+               alternate_do_pointer += len;
+               alternate_do_string[alternate_do_pointer] = 0;
+       }
        return character;
 }