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Avoid out-of-spec strncat usage.

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mes.c (readword): Use character assignment instead of strncat.  Fixes
Valgrind nit.
This commit is contained in:
Jan Nieuwenhuizen 2016-10-11 18:50:14 +02:00
parent 513bd09f76
commit c5e3e3818d
1 changed files with 4 additions and 1 deletions
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mes.c
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@ -1102,7 +1102,10 @@ readword (int c, char *w, scm *a)
if (c == '#' && peek_char () == '!') {getchar (); readblock (getchar ()); return readword (getchar (), w, a);}
char buf[256] = {0};
char ch = c;
return readword (getchar (), strncat (w ? w : buf, &ch, 1), a);
char *p = w ? w + strlen (w) : buf;
*p = ch;
*(p+1) = 0;
return readword (getchar (), w ? w : buf, a);
}
scm *