Commit Diff
--- main.c +++ main.c @@ -1740,7 +1740,7 @@ dkim_ar_cat(char **ar, size_t *n, size_t aroff, const va_end(ap); if (size <= 0) return -1; - if (size + aroff <= *n) + if (size + aroff < *n) return (ssize_t)size + aroff; nn = (((aroff + size) / 256) + 1) * 256; artmp = realloc(*ar, nn);